Song of Songs son·gof·songs uncommon noun 1. an Old Testament book consisting of a collection of love poems traditionally attributed to Solomon but actually written much later SynonymsSong of SongsSong of SolomonCanticle of CanticlesCanticles Related words Broader terms book Parts Hagiographasapiential bookOld Testament WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.