Words starting with oo
2 letter words starting with oo
3 letter words starting with oo
4 letter words starting with oo
5 letter words starting with oo
6 letter words starting with oo
- oocyst — the encysted zygotic stage in the life cycle of some sporozoans.
- oocyte — an immature egg cell of the animal ovary; in humans, one oocyte matures during the menstrual cycle, becoming an ootid and then an ovum, while several others partially mature and then disintegrate.
- oodles — a large quantity: oodles of love; oodles of money.
- oogamy — one of a pair of structurally dissimilar gametes, the female gamete being large and nonmotile and the male gamete being small and motile.
- oohing — Present participle of ooh.
7 letter words starting with oo
8 letter words starting with oo
- oogamete — one of a pair of structurally dissimilar gametes, the female gamete being large and nonmotile and the male gamete being small and motile.
- oogamous — one of a pair of structurally dissimilar gametes, the female gamete being large and nonmotile and the male gamete being small and motile.
- oogonial — Of or pertaining to an oogonium.
- oogonium — one of the undifferentiated germ cells giving rise to oocytes.
- oolachan — eulachon.
9 letter words starting with oo
10 letter words starting with oo
- oogamously — by means of oogamy
- oojamaflip — a thing whose name is temporarily forgotten
- oophoritis — inflammation of an ovary, usually combined with an inflammation of the Fallopian tubes; ovaritis.
11 letter words starting with oo
- oologically — From the perspective of scientific study of eggs or of a collector of eggs.
12 letter words starting with oo
- oophorectomy — the operation of removing one or both ovaries; ovariectomy.
14 letter words starting with oo
- oophorectomies — Plural form of oophorectomy.
- oophorectomize — to surgically remove (one or both ovaries)
On this page, we collect all words starting with OO. To make easier to find the right word we have divided all 99 words to groups according to their length. So you should go to appropriate page if can’t find the word that beginning with OO. that you are searching. Also you can use this page in Scrabble.