Definition of rhynchodaeum in English:

rhynchodaeum

(also rhynchodeum, rhyncodaeum, rhyncodeum)

noun rɪŋkə(ʊ)ˈdiːəm

Zoology

In certain invertebrates with an eversible proboscis (as nemerteans, whelks, etc.): the cavity or chamber lying between the retracted proboscis and the exterior, through which the proboscis may be everted.

Origin

Late 19th century; earliest use found in Annals and Magazine of Natural History. From German Rhynchodaeum from rhyncho- + ancient Greek ὁδαῖος that is on or by the road, after English proctodeum, stomodaeum.

Definition of rhynchodaeum in US English:

rhynchodaeum

(also rhynchodeum, rhyncodaeum, rhyncodeum)

nounrɪŋkə(ʊ)ˈdiːəm

Zoology

In certain invertebrates with an eversible proboscis (as nemerteans, whelks, etc.): the cavity or chamber lying between the retracted proboscis and the exterior, through which the proboscis may be everted.

Origin

Late 19th century; earliest use found in Annals and Magazine of Natural History. From German Rhynchodaeum from rhyncho- + ancient Greek ὁδαῖος that is on or by the road, after English proctodeum, stomodaeum.

单词	rhynchodaeum
释义	Definition of rhynchodaeum in English: rhynchodaeum (also rhynchodeum, rhyncodaeum, rhyncodeum) noun rɪŋkə(ʊ)ˈdiːəm Zoology In certain invertebrates with an eversible proboscis (as nemerteans, whelks, etc.): the cavity or chamber lying between the retracted proboscis and the exterior, through which the proboscis may be everted. Origin Late 19th century; earliest use found in Annals and Magazine of Natural History. From German Rhynchodaeum from rhyncho- + ancient Greek ὁδαῖος that is on or by the road, after English proctodeum, stomodaeum. Definition of rhynchodaeum in US English: rhynchodaeum (also rhynchodeum, rhyncodaeum, rhyncodeum) nounrɪŋkə(ʊ)ˈdiːəm Zoology In certain invertebrates with an eversible proboscis (as nemerteans, whelks, etc.): the cavity or chamber lying between the retracted proboscis and the exterior, through which the proboscis may be everted. Origin Late 19th century; earliest use found in Annals and Magazine of Natural History. From German Rhynchodaeum from rhyncho- + ancient Greek ὁδαῖος that is on or by the road, after English proctodeum, stomodaeum.
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