雁の使い[karinotsukai] (a) letter
雁の文[karinofumi] (a) letter
雁の便り[karinotayori] (a) letter
雁行[gankou] the flight formation of geese
雁骨[kariganebone] scapula

雁字搦みに[ganjigaramini] (bind) firmly
雁首[karikubi] (something resembling a) goose's neck
雁首[gankubi] head of a pipe, incl. the bowl and stem attachment
雁書[gansho] letter
雁爪[ganzume] Japanese rake