蹦床 Origin — Dong Chinese Dictionary

bèngchuáng

trampoline

bèng hop

Phonosemantic compound. 足 represents the meaning and 崩 represents the sound.

足 Meaning component

zú foot

崩 Sound component

bēng rupture

Depicts a bed (爿) made from wood (木). Originally written as 爿 or 牀.

pán, qiáng piece of wood

Depicts a bed.

Change in form

Due to historical stylistic changes, this component is less similar to 爿 than it was in ancient scripts.

木 Meaning component

mù tree