(neurotoxicology, uncountable) An extremely neurotoxic and cardiotoxic steroidal alkaloid found in poison dart frogs.
(toxicology, countable) Any one of a group of extremely neurotoxic and cardiotoxic steroidal alkaloids found in poison dart frogs, Melyridae beetles, and certain birds.
benzhydroxamic
benzoxycamphor
benzoxyphenanthrene
bishydroxycoumarin
bishydroxycoumarin
noun
(organic chemistry) Synonym of dicumarol
blennothorax
boxholder
boxholder
noun
A renter of a post office box.
An owner of a box in a theatre/theater, stadium, etc.
boxthorn
boxthorn
noun
Any plant of the genus Lycium.
boxthorns
boxthorns
noun
plural of boxthorn
brachyaxis
camphocarboxylic
carbethoxy
carbethoxy
noun
(organic chemistry, especially in combination) The univalent radical -CO-OCH₂CH₃
carbethoxyl
carbethoxyl
noun
(organic chemistry) Alternative form of carbethoxy
carbomethoxy
carbomethoxy
noun
(organic chemistry, in combination) A methyl ester of a carboxylic acid when used as a substituent -CO₂-CH₃
carbomethoxyl
carbomethoxyl
noun
Alternative form of carbomethoxy
carboxyhemoglobin
carboxyhemoglobin
noun
(biochemistry) The stable complex of carbon monoxide with hemoglobin; it prevents the normal complexing with oxygen and thus leads to anoxia
chatterbox
chatterbox
noun
(computing) Synonym of chatterbot
(informal) One who chats or talks to excess.
A cootie catcher (children's fortune-telling device).
chatterboxes
chatterboxes
noun
plural of chatterbox
exhibiter
exhibiter
noun
One who exhibits; one who presents a petition, charge, or bill.
exhibiters
exhibiters
noun
plural of exhibiter
exhibitioner
exhibitioner
noun
(Britain) A student at secondary school or university who has been awarded an exhibition. The exhibition usually involves a financial prize and may include the right to wear a distinctive gown, especially at the University of Oxford.
exhibitor
exhibitor
noun
Someone who exhibits something.
Someone who organizes an exhibition.
exhibitorial
exhibitors
exhibitors
noun
plural of exhibitor
exhibitorship
exhibitorship
noun
The role or status of an exhibitor.
exhibitory
exhibitory
adj
exhibiting; publicly showing
extrabranchial
extrabranchial
adj
(anatomy) Outside of the branchial arches.
extrabronchial
extrabronchial
adj
(anatomy) Outside of the bronchi.
extraburghal
extraburghal
adj
(UK) Outside of a burgh or borough.
foxborough
harpaxophobia
hexabromid
hexabromide
hexabromide
noun
(chemistry) any bromide containing six bromine atoms in each molecule
hexacarbon
hexahydrobenzene
hexobarbital
hexobarbital
noun
(pharmacology) A barbiturate derivative with hypnotic and sedative effects, formerly used to induce anesthesia for surgery.
horsebox
horsebox
noun
(UK) A motor vehicle for transporting horses.
(UK, rail transport, obsolete) A van-type railway vehicle specially built for the carriage of horses.
A container for transporting horses in, whether by road, rail, or sea.
hydroxyazobenzene
hydroxybenzene
hydroxybenzene
noun
(organic chemistry) phenol
hydroxybutyricacid
hyperexcitability
hyperexcitability
noun
Excessive sensitivity of the nerves.
hyperactivity
hyperexcitable
hyperexcitable
adj
Unusually or excessively excitable
hyperexcitableness
hyperexcitably
hyperexcitably
adv
In a hyperexcitable manner.
hyperflexibility
hyperflexibility
noun
The condition of being hyperflexible
hyperflexible
hyperflexible
adj
Extremely flexible.
hyperflexibleness
hyperflexibly
phlebemphraxis
phleborrhexis
preexhibit
preexhibition
preexhibitor
reexhibit
reexhibit
verb
(transitive) To exhibit again.
reexhibited
reexhibited
verb
simple past tense and past participle of reexhibit
reexhibiting
reexhibiting
verb
present participle of reexhibit
reexhibition
reexhibition
noun
The act of exhibiting something again.
reexhibits
reexhibits
verb
Third-person singular simple present indicative form of reexhibit
roxburgh
roxburgh
Proper noun
a village in the Scottish Borders, Scotland
an ancient royal burgh near the village which was destroyed in 1460
a town in Central Otago, New Zealand.
roxburghe
roxburghiaceae
roxburghshire
roxburghshire
Proper noun
a historic county of Scotland abolished in 1975, and now a part of the Scottish Borders council area.
thriftbox
thromboxane
thromboxane
noun
(organic chemistry, medicine) Any of a number of eicosanoids, related to prostaglandin, that have a role in the clotting of blood
thromboxanes
thromboxanes
noun
plural of thromboxane
thunderbox
thunderbox
noun
(by extension, chiefly Australia, Britain, slang) Any lavatory or toilet, especially a rudimentary outdoor latrine or toilet, or an outhouse.
(military, obsolete) A blunderbuss; also, a cannon.
(slang) A chamber pot enclosed in a box; a portable commode.
(theater) A box of metal balls which is shaken to create a thunder sound effect.
