The anniversary of the day on which someone is born.
The anniversary of the day on which something is created.
The date on which someone is born or something is created, more commonly called birthdate or date of birth.
verb
(intransitive, informal) To celebrate one's birthday.
brynhild
chipyard
chipyard
noun
(US) A storage area for sawdust and small pieces of wood at a sawmill.
dihybrid
dihybrid
noun
(genetics) A hybrid that is heterozygous with respect to two independent alleles
dihydric
dihydric
adj
(chemistry) Containing two hydroxyl functional groups.
dihydrol
dinarchy
dyarchic
dyarchic
adj
Alternative form of diarchic
enhydris
ephydrid
ephydrid
noun
(zoology) Any species of the shore fly family Ephydridae.
fishyard
hayrides
hayrides
noun
plural of hayride
hemihdry
heredity
heredity
noun
Hereditary transmission of the physical and genetic qualities of parents to their offspring; the biological law by which living beings tend to repeat their characteristics in their descendants.
heydrich
hinderly
hinderly
adv
(archaic) In the hinder or rear position.
horridly
horridly
adv
In a horrid manner.
hurridly
hybridae
hybridal
hybridal
adj
Being or relating to a hybrid.
hydracid
hydracid
noun
(chemistry) An acid that does not contain any oxygen as opposed to an oxyacid; they are all binary compounds of hydrogen and a halogen or pseudohalogen.
hydrauli
hydrazin
hydremia
hydremia
noun
Thinness of the blood.
hydremic
hydremic
adj
Relating to or exhibiting hydremia.
hydrides
hydrides
noun
plural of hydride
hydriote
hydroida
hydroids
hydroids
noun
plural of hydroid
hydronic
hydronic
adj
Being or relating to a heating system that involves circulating hot water or steam.
hydropic
hydropic
adj
(biology, of an egg) Having a yolk deficiency.
(obsolete) Insatiably thirsty (like someone with dropsy).
Dropsical; pertaining to or suffering from dropsy (edema).
Swollen with water; characterized by swelling and accumulation of fluid.
hydroski
hydroski
noun
A ski allowing a seaplane to land on water.
hydrotic
hydrotic
adj
Causing a discharge of water or phlegm.
noun
(medicine) A hydrotic medicine.
hyracoid
hyracoid
adj
(zoology) Of or relating to the hyraxes (order Hyracoidea).
Displaying characteristics typical of hyraxes.
noun
An animal of the order Hyracoidea, i.e. a hyrax.
myriadth
myriadth
adj
The ordinal form of myriad.
phrynoid
rowdyish
rowdyish
adj
Resembling a rowdy in temper or conduct; characteristic of a rowdy.
ruddyish
ruddyish
adj
Somewhat ruddy in colour.
shipyard
shipyard
noun
A place where ships are built and repaired.
syrphids
syrphids
noun
plural of syrphid
thyreoid
thyridia
thyroids
thyroids
noun
plural of thyroid
thyrsoid
thyrsoid
adj
Having the approximate form of a thyrsus.
noun
(botany) Synonym of thyrse
wheybird
whinyard
whinyard
noun
(UK, dialect, obsolete) The pochard, a type of duck.
(UK, dialect, obsolete) The shoveler, a type of duck.