13 letters · 24 points in Scrabble
adjective producing living young from eggs that hatch within the body
originFrom ovo- +, from Latin ōvum (“egg”) + -o-, + viviparous, from Latin vīviparus, from vīvus (“alive, life, living”) + pariō (“give birth, produce, bring forth”).
Etymology from Wiktionary, CC BY-SA 3.0