A form of mystical and esoteric Christianity concerned with the fall of the first man, his state of material privation from his divine source, and the process of his return, influenced by Freemasonry.

a migratory passerine bird in the swallow family.

A migratory passerine bird of the swallow family, genus Delichon / The common house martin (Delichon urbicum).

A migratory passerine bird of the swallow family, Riparia riparia.

plural of sand martin

plural of house martin

Petrochelidon ariel, an Australian bird of the swallow family.

plural of purple martin

The largest North American swallow, Progne subis.

plural of sand-martin