Entry 2 senses · 2 variants Webster, 1913 Chebec · Che·bec · IPA n. n. 01 n. See Chebacco. 1. See Chebacco.(Naut.) See: Chebacco 02 n. A small American bird (Empidonax minimus); the least flycatcher. 1. A small American bird (Empidonax minimus); the least flycatcher.(Zool.)