n. (Naut.) See Chebacco. [ 1913 Webster ]
n. [ Named from its note. ] (Zool.) A small American bird (Empidonax minimus); the least flycatcher. [ 1913 Webster ]
(Geol.) The middle of the three groups into which the rocks of the Canadian period have been divided in the American Lower Silurian system. See the Chart of Geology. [ 1913 Webster ]