noun🔗ShareGuillemotAny seabird belonging to the genera Uria and Cepphus of the auk family Alcidae. They have black and white bodies and are good at swimming and diving."While visiting the rocky coast, we spotted a guillemot diving into the water to catch fish. "En visitant la côte rocheuse, nous avons aperçu un guillemot plongeant dans l'eau pour attraper du poisson.animalbirdoceannaturebiologyenvironmentChat with AIVocabulary GamePractice Reading