The scientific study of fleas and other insects of the order Siphonaptera.

The action of a siphon.

(zoology) Resembling or relating to a siphon.

Archaic form of syphilis.

plural of siphonet

(zoology) One of the two dorsal tubular organs on the rear part of the abdomen of aphids, which secrete honeydew.

Of or pertaining to a siphon.

(zoology) Siphon-bearing.

plural of siphonium

Having a siphon or siphons. / (zoology) Belonging to the Siphonata.