Webster's 1913 Dictionary
CIRRIPEDIA
Cir `ri *pe "di *a, n. pl. Etym: [NL. , fr. L. cirrus curl + pes, pedis,foot. ] (Zoöl.)
Defn: An order of Crustacea including the barnacles. When adult, they have a calcareous shell composed of several pieces. From the opening of the shell the animal throws out a group of curved legs, looking like a delicate curl, whence the name of the group. See Anatifa.
New American Oxford Dictionary
Cirripedia
Cir ri pe di a |ˌsirəˈpēdēə, -ˈpedēə ˌsɪrəˈpidiə |Zoology a class of crustaceans that comprises the barnacles. ORIGIN modern Latin (plural ), from Latin cirrus ‘a curl ’ (because of the form of the legs ) + pes, ped- ‘foot. ’
Oxford Dictionary
Cirripedia
Cirripedia |ˌsɪrɪˈpiːdɪə | ▶plural noun Zoology a class of crustaceans that comprises the barnacles. ORIGIN modern Latin (plural ), from Latin cirrus ‘a curl ’ (because of the form of the legs ) + pes, ped- ‘foot ’.
The Wordsmith Dictionary