Defn: Belonging to the Siphonata.

SIPHONET
Si"phon*et, n. (Zoöl.)

Defn: One of the two dorsal tubular organs on the hinder part of the abdomen of aphids. They give exit to the honeydew. See Illust. under Aphis.

SIPHONIA
Si*pho"ni*a, n. Etym: [NL.] (Bot.)

Defn: A former name for a euphorbiaceous genus (Hevea) of South
American trees, the principal source of caoutchouc.

SIPHONIATA
Si*pho`ni*a"ta, n. pl. Etym: [NL.] (Zoöl.)

Defn: Same as Siphonata.

SIPHONIC
Si*phon"ic, a.

Defn: Of or pertaining to a siphon.

SIPHONIFER Si*phon"i*fer, n. Etym: [NL., fr. L. sipho, -onis, siphon + ferre to bear.] (Zoöl.)