16 letters · 24 points in Scrabble
noun fertilization of two or more ova released during the same menstrual cycle by sperm from separate acts of coitus (especially by different males)
originEtymology tree Proto-Indo-European *úp Proto-Indo-European *-er Proto-Indo-European *upér Proto-Italic *super Latin super Latin super-lbor. English super- English fecund Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English fecundation English superfecundation…
Etymology from Wiktionary, CC BY-SA 3.0