noun Cell Biology.
the cell that results from the meiotic divisions of an oocyte and matures into an ovum.

1905–10; oo- + (sperma)tid

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World English Dictionary
ootid (ˈəʊətɪd)
zoology an immature female gamete that develops into an ovum
[C20: from oo- + (sperma)tid]

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American Heritage
Medical Dictionary

ootid o·o·tid (ō'ə-tĭd')
The nearly mature ovum after the first maturation division has been completed and the second initiated.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Then you were an ootid and then an ovum and all the way on up to crossword blog reader.
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