(hàn) chin; to nod (one's assent)
(hànxià) under one's chin
(hànxiàxiàn) submaxillary glands (biology)
(hànlián) third and fourth lines (in an eight-line poem) which form a couplet
(hànshǒu) to nod one's head
(hànshǒuzhījiāo) nodding acquaintance
(hànshǒuwēixiào) to nod and smile