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calamus

play
noun cal·a·mus \ˈka-lə-məs\

Definition of calamus

plural cal·a·miplay \-ˌmī, -ˌmē\

  1. 1 a :  sweet flag b :  the aromatic peeled and dried rhizome of the sweet flag that is the source of a carcinogenic essential oil

  2. 2 :  the hollow basal portion of a feather below the vane :  quill



Origin of calamus

Latin, reed, reed pen, from Greek kalamos — more at haulm


First Known Use: 14th century


Medical Dictionary

calamus

play
noun cal·a·mus \ˈkal-ə-məs\

Medical Definition of calamus

plural cal·a·mi \-ˌmī, -ˌmē\play

  1. 1:  sweet flag

  2. 2:  the aromatic peeled and dried rhizome of the sweet flag that is the source of a carcinogenic essential oil




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