plural of swallow hole

Any of various birds in the genus Petrochelidon that nest in cliffs.

A kind of swallow that makes an edible nest.

A small American and European swallow (Riparia riparia) that nests in a hole which it excavates in a bank.

Tersina viridis, a tanager found widely throughout South America.

(UK, dialect) The common European martin.

plural of pill to swallow

Any of several vines of genus Vincetoxicum (syn. Cynanchum), especially black swallow-wort (Vincetoxicum nigrum, syn. Cynanchum nigrum) or white swallowwort (Vincetoxicum hirundinaria, syn. Cynanchum vincetoxicum)

Alternative form of sword swallower

The act of passing a sword through the mouth and down the esophagus to the stomach, and then removing it.