Men have an X and Y chromosome; women, two Xs.
Source: tatoeba (1686184)
Xs
Synonyms for "xs" (1 found)
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Closest matches (1)
Noun(1 words)
extra small
Sample sentences
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Ranked by relevance and common usage.
1 total sentences available.
Men have an X and Y chromosome; women, two Xs.
Source: tatoeba (1686184)