opisthobranch

enUK

o·pis·tho·branch

O0096800 (ə-pĭs′thə-brăngk′)n. pl. o·pis·tho·branchs Any of a group of marine gastropods characterized by gills located behind the heart, a shell that is reduced or absent, and two pairs of tentacles, and including the sea slugs and the sea butterflies.

[From New Latin Opisthobranchia, former subclass name : Greek opistho-, behind; see opisthognathous + Greek brankhia, gills.]

opisthobranch

(əˈpɪsθəˌbræŋk) n (Animals) any marine gastropod of the class Opisthobranchia (or Opisthobranchiata), in which the shell is reduced or absent: includes the pteropods, sea hares, and nudibranchs[via New Latin from Greek opisthen behind + -branch]

o•pis•tho•branch

(əˈpɪs θəˌbræŋk)

also o•pis•tho•bran•chi•ate

(əˌpɪs θəˈbræŋ ki ɪt, -ˌeɪt)

n. any gastropod mollusk of the order Opisthobranchia, characterized by a small or absent mantle and shell and by two pairs of tentacles: includes the sea slugs and pteropods. [1850–55; < New Latin Opisthobranchia; see opistho-, branchia]

单词	opisthobranch
释义	opisthobranch enUK o·pis·tho·branch O0096800 (ə-pĭs′thə-brăngk′)n. pl. o·pis·tho·branchs Any of a group of marine gastropods characterized by gills located behind the heart, a shell that is reduced or absent, and two pairs of tentacles, and including the sea slugs and the sea butterflies. [From New Latin Opisthobranchia, former subclass name : Greek opistho-, behind; see opisthognathous + Greek brankhia, gills.] opisthobranch (əˈpɪsθəˌbræŋk) n (Animals) any marine gastropod of the class Opisthobranchia (or Opisthobranchiata), in which the shell is reduced or absent: includes the pteropods, sea hares, and nudibranchs[via New Latin from Greek opisthen behind + -branch] o•pis•tho•branch (əˈpɪs θəˌbræŋk) also o•pis•tho•bran•chi•ate (əˌpɪs θəˈbræŋ ki ɪt, -ˌeɪt) n. any gastropod mollusk of the order Opisthobranchia, characterized by a small or absent mantle and shell and by two pairs of tentacles: includes the sea slugs and pteropods. [1850–55; < New Latin Opisthobranchia; see opistho-, branchia] EncyclopediaSeeOpisthobranchia opisthobranch enUK opisthobranch any member of the molluscan subclass Opisthobranchia -marine forms mainly lacking shells, such as sea slugs.
随便看	presager presagious presale presale examination presale order presale orders presales pre-sales support rep presamine presamnitic presanca presanctify presap pre saturation pre-saturation presaturation presaturation bolus tracking presb. presbertyrian presbiopia pres bud presburg presby presby- presbyacousia