o·o·tid 
(ōə-tĭd′)
(ōə-tĭd′)n.
A haploid cell that results from the meiotic division of an oocyte and becomes a female gamete or an ovum.
[OO- + (SPERMA)TID.]
- photoreceptor
- photoreconnaissance
- photorefractive
- photoresistor
- photorespiration
- photosensitive
- photosensitivity
- photosensitization
- photosensitize
- photosensitizer
- photoset
- photosetter
- photosphere
- photospheric
- photostat
- photosynthate
- photosynthesis
- photosynthesize
- photosynthetic
- photosynthetically
- phototactic
- phototactically
- phototaxis
- phototherapeutic
- phototherapy