qū​gàn

trunk

躯干 (軀幹) qū​gàn
trunk noun
the main part of the human or animal body, excluding the head and limbs

The focus of these exercises is on strengthening core stability.

Frequency

Movie subtitles
1.22 per million appears in 1% of films
Written text
1.38 per million

Sources

Definitions
CC-CEDICT