a. [ L. gregarius, fr. grex, gregis, herd; cf. Gr. &unr_; to assemble, Skr. jar to approach. Cf. Congregate, Egregious. ] Habitually living or moving in flocks or herds; tending to flock or herd together; not habitually solitary or living alone. Burke. [ 1913 Webster ]
No birds of prey are gregarious. Ray.
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