one of a series of rudimentary depressions on the surface of the embryo between adjacent branchial arches, homologous to the branchial clefts of gill-breathing ancestral forms.
one of a series of rudimentary outcroppings of the inner pharyngeal wall, corresponding to the branchial grooves on the surface.
shaped like a gill. Historical Examples An Introduction to Entomology: Vol. IV (of 4) William Kirby
a division or subdivision of the stem or axis of a tree, shrub, or other plant. a limb, offshoot, or ramification of any main stem: the branches of a deer’s antlers. any member or part of a body or system; a section or subdivision: the various branches of learning. a local operating division of a […]