Definitions
1.nounThe sweet flag, Acorus calamus.
2.nounA quill; the hard, horny, hollow, and more or less transparent part of the stem or scape of a feather.
3.nounAn abnormal connection or passageway between organs or vessels that normally do not connect.
4.nounA tube, a pipe, or a hole.
5.nounThe tube through which the wine of the Eucharist was once sucked from the chalice.