扁桃腺

• 户(door; panel)RADICAL
• 册(thin booklet; pamphlet)ASSOCIATIVE

A thin flat wooden plank like a slim book hangs before the house door.

• 木(tree; wood)RADICAL
• 兆(omen; sign)PHONETIC

Peach blossoms traditionally symbolize spring's arrival, so the tree carries the sound "triệu" meaning auspicious omen.

• ⺾(flesh; body)RADICAL
• 泉(stream; water source)PHONO-SEMANTIC

A gland in the body is like an underground stream that secretes fluid in a steady flow.