Search the dictionary A Chinese word or character, or English Search 5 entries. xītàn 吸碳 to absorb carbon xītǎn 膝袒 to walk on one's knees and bare one's breast (a gesture of deepest apology) cùxītánxīn 促膝谈心 to sit side-by-side and have a heart-to-heart talk cùxītánxīn 促膝談心 to sit side-by-side and have a heart-to-heart talk bǐlāxītǎn 吡拉西坦 (loanword) piracetam (C6H10N2O2), a nootropic