present participle of swallow a bitter pill

(Britain) A sinkhole; a shakehole.

Hirundo rustica, the most widespread species of swallow in the world; a distinctive passerine bird with blue upperparts, a long, deeply forked tail and curved, pointed wings, is found in Europe, Asia, Africa and the Americas.

plural of barn swallow

(UK) The common tern (Sterna hirundo). / The stormy petrel. / A mollusc of genus Glaucus.

A small passerine bird, taxonomic name Hirundo neoxena

a swan dive

barn swallow (Hirundo rustica) / chimney swift (Chaetura pelagica)

plural of chimney swallow

simple past tense and past participle of swallow the dictionary