阑 ⇒
阑尾 lánwěi, [闌尾], appendix/vermiform appendix (anatomy)
阑尾炎 lánwěiyán, [闌尾炎], appendicitis (medicine)
阑 lán, [闌], railing/balustrade/door-screen/exhausted/late
夜阑人静 yèlánrénjìng, [夜闌人靜], the still of the night (idiom)/late at night
槛 ⇒
门槛 ménkǎn, [門檻], doorstep/sill/threshold/fig. knack or trick (esp. scheme to get sth cheaper)
槛 jiàn/kǎn, [檻], banister/balustrade/cage for animal or prisoner/to transport caged prisoner on a...