Term: white-bellied swallow: bluish-green-and-white North American swallow; nests in tree cavities
Broader: swallow: small long-winged songbird noted for swift graceful flight and the regularity of its migrations | Unrelated: underboss: an assistant or second-in-command to a chief (especially in a crime syndicate)
Broader: swallow: small long-winged songbird noted for swift graceful flight and the regularity of its migrations | Unrelated: docent: a teacher at some universities
Broader: swallow: small long-winged songbird noted for swift graceful flight and the regularity of its migrations | Unrelated: delay: the act of delaying; inactivity resulting in something being put off until a later time
Broader: swallow: small long-winged songbird noted for swift graceful flight and the regularity of its migrations | Unrelated: low st andrew's cross: low shrubby plant having yellow flowers with four petals arranged in a cross; Bermuda and southeastern United States to West Indies and eastern Mexico
Broader: swallow: small long-winged songbird noted for swift graceful flight and the regularity of its migrations | Unrelated: erysiphales: saprophytic and parasitic fungi that live on plants
Broader: swallow: small long-winged songbird noted for swift graceful flight and the regularity of its migrations | Unrelated: yellow chamomile: Eurasian perennial herb with hairy divided leaves and yellow flowers; naturalized in North America
Broader: swallow: small long-winged songbird noted for swift graceful flight and the regularity of its migrations | Unrelated: smoke bush: any of various shrubs of the genus Conospermum with panicles of mostly white woolly flowers
Broader: swallow: small long-winged songbird noted for swift graceful flight and the regularity of its migrations | Unrelated: tipu: semi-evergreen South American tree with odd-pinnate leaves and golden yellow flowers cultivated as an ornamental
Broader: swallow: small long-winged songbird noted for swift graceful flight and the regularity of its migrations | Unrelated: oystercatcher: black-and-white shorebird with stout legs and bill; feed on oysters etc.
Broader: swallow: small long-winged songbird noted for swift graceful flight and the regularity of its migrations | Unrelated: gi series: diagnostic tests of the alimentary canal; usually involves inserting a contrast medium (such as barium sulfate) and taking an X-ray