tomboyhood

Etymology tree
Aramaic תאמא
Aramaic תאומאbor.
Ancient Greek Θωμᾶς (Thōmâs)bor.
Latin Thōmāsbor.
Middle English Thomas
Middle English Thomme
English Tom
English tom
Proto-Indo-European *bʰā-
Proto-Germanic *bō-
Proto-West Germanic *bōjō
Old English *bōia
Middle English boye
English boy
English tomboy
Proto-Indo-European *keyt-der.
Proto-Germanic *haiduzder.
Proto-West Germanic *-haiduder.
Old English -hād
Middle English -hede
English -hood
English tomboyhood
From tomboy + -hood.