Marked by unthinking recklessness with disregard for danger; boldly rash; hotheaded.
noun
A person who is foolhardy.
forehandedly
forehandedly
adv
Ahead of time, in advance.
Prudently, with thrift and foresight.
formaldehyd
formaldehyde
formaldehyde
noun
(organic chemistry) The simplest aldehyde, HCHO, a colourless gas that has many industrial applications; it dissolves in water to give formol (10%) and formalin.
formaldehydes
formaldehydes
noun
plural of formaldehyde
formaldehydesulphoxylate
formaldehydesulphoxylate
noun
A salt or ester of formaldehydesulphoxylic acid.
formaldehydesulphoxylic
frankheartedly
freehandedly
freehandedly
adv
In a freehanded manner.
freeheartedly
freeheartedly
adv
In a freehearted manner; lightly and without constraint or worry.
freightyard
freightyard
noun
A yard where goods to be transported are stored.
furaldehyde
furaldehyde
noun
(organic chemistry) furfural
furfuraldehyde
furfuraldehyde
Noun
furfural
grandfatherly
grandfatherly
adj
Having the characteristics of a grandfather.
In the manner of a grandfather.
halfheartedly
halfheartedly
adv
Without enthusiasm or interest.
handfastly
handfastly
adv
(obsolete) In a handfast manner
handycuff
handyfight
handyframe
hayfield
hayfield
noun
A field of hay.
hayfields
hayfields
noun
plural of hayfield
hydatidiform
hydatidiform
adj
Resembling a hydatid.
hydatiform
hydatiform
Adjective
Resembling a hydatid.
hydrodesulfurization
hydrodesulfurization
noun
(chemistry) a process for lowering the sulfur content of petroleum and similar products by catalytic hydrogenation, sulfur compounds being converted to hydrogen sulfide
hydroferricyanic
hydroferricyanic
adj
(chemistry) Pertaining to, or containing, or obtained from, hydrogen, ferric iron, and cyanogen.
hydroferrocyanate
hydroferrocyanic
hydroferrocyanic
adj
(chemistry) Pertaining to, or containing, or obtained from hydrogen, ferrous iron, and cyanogen.
hydrofluate
hydrofluate
noun
(chemistry, archaic) A supposed compound of hydrofluoric acid and a base; a fluoride.
hydrofluosilicate
hydrofluosilicate
noun
(chemistry) A salt of hydrofluosilic acid.
hydroformylation
hydroformylation
noun
(chemistry) The reaction of an olefin with carbon monoxide and hydrogen to form an aldehyde.
hydrofranklinite
hydrogasification
hydrogasification
noun
The reaction of hydrogen with coal under high pressure to form methane
hydrosulfate
hydrosulfate
noun
(chemistry) Any sulfate of an organic base
hyperdeification
hyperfastidious
hyperfastidious
Adjective
Extremely fastidious.
hyperfastidiously
hyperfastidiousness
hyperfederalist
infrahyoid
infrahyoid
adj
(anatomy, relational) Below the hyoid bone in the neck.
ladyfish
ladyfish
noun
A coastal dwelling fish (Elops saurus), found throughout the tropical and sub-tropical regions.
Albula vulpes, one of the fish called bonefish.
The Spanish hogfish (Bodianus rufus)
ladyfishes
ladyfishes
noun
plural of ladyfish
metaformaldehyde
metaformaldehyde
noun
(chemistry) 1,3,5-trioxane
offhandedly
offhandedly
adv
in an offhand manner
paraformaldehyde
paraformaldehyde
noun
(organic chemistry) A solid oligomer of formaldehyde that is used as a fumigant, and as a fixative in histology
pseudofaithfully
pseudofatherly
referendaryship
referendaryship
noun
The state or business of a referendary.
shadfly
shadfly
noun
mayfly
shamefacedly
shamefacedly
adv
In a shamefaced manner.
shandygaff
shandygaff
noun
(UK) A mixture of strong beer and ginger beer.
shandygaffs
shandygaffs
noun
plural of shandygaff
sheepfacedly
softheadedly
softheadedly
adv
In a softheaded manner.
softheartedly
softheartedly
adv
In a softhearted manner; with sentimental tenderness.
standoffishly
standoffishly
adv
In a standoffish way.
straightforwardly
straightforwardly
adv
In a straightforward manner.
sulfhydrate
sulfhydrate
noun
Synonym of hydrosulfide
sulfohydrate
tetrahydrofuran
tetrahydrofuran
noun
(organic chemistry) A heterocyclic ether having a five-membered ring with four carbon atoms and one oxygen; it is a colourless liquid with an ether-like smell, and is used as a polar solvent.