落炕

to be laid up in bed with illness

to leave out / to be missing / to leave behind or forget to bring / to lag or fall behind

colloquial reading for 落[luo4] in certain compounds

to fall or drop / (of the sun) to set / (of a tide) to go out / to lower / to decline or sink / to lag or fall behind / to fall onto / to rest with / to get or receive / to write down / whereabouts / settlement

old variant of 炕[kang4]

kang (a heatable brick bed) / to bake / to dry by the heat of a fire