We found 3 definitions of teras from 3 different sources.
Noun |
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teras - (medicine) a grossly malformed and usually nonviable fetus | ||
monster | ||
fetus, foetus an unborn or unhatched vertebrate in the later stages of development showing the main recognizable features of the mature animal | ||
medical specialty, medicine the learned profession that is mastered by graduate training in a medical school and that is devoted to preventing or alleviating or curing diseases and injuries; "he studied medicine at Harvard" | ||
acardia congenital absence of the heart (as in the development of some monsters) |