颔下腺 Traditional form: 頷下腺 Pinyin (reading): hànxiàxiàn Definitions: submaxillary glands (biology) Characters: 颔 - chin, jowl; to nod 下 - below, underneath; inferior; to bring down; next 腺 - gland Traditional characters: 頷 - chin, jowl; to nod 下 - below, underneath; inferior; to bring down; next 腺 - gland