solitary follicle n.
Any of the minute collections of lymphoid tissue in the mucosa of the small and large intestines, especially numerous in the cecum and in the appendix. Also called solitary gland.
noun 1. a North American sandpiper, Tringa solitaria, of inland wetlands, having a brownish-gray, white-spotted back and whitish underparts.
- Solitary tract
solitary tract n. A slender compact bundle of primary sensory fibers that accompany the vagus, glossopharyngeal, and facial nerves and convey information from stretch receptors and chemoreceptors in the walls of the cardiovascular, respiratory, and intestinal tracts and impulses generated by the receptor cells of the taste buds in the tongue.
noun 1. a vireo, Vireo solitarius, of North and Central America, having the top and sides of the head bluish-gray.
noun 1. any of numerous wasps, as the sand wasps or mud wasps, that do not live in a community.