† planaridann.adj.

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Planarida , -an suffix.

Etymology: < scientific Latin Planarida, former suborder name (mid 19th cent.; < Planaria (see Planaria n.) + -ida : see -id suffix³) + -an suffix; compare -idan suffix. N.E.D.(1907) gives the pronunciation of the second element as (-æ·ridăn) /-ˈærɪdən/.

Zoology. Obsolete. rare.

A. n.

= turbellarian n.The suborder Planarida comprised all turbellarians other than the nemertines (or rhynchocoels), and so became disused when these were removed to a separate phylum.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [noun] > class Turbellaria > member of

rhabdocoel1862

turbellarian1883

planaridan1890

1890 Cent. Dict. Planaridan, a planarian.

B. adj.

= turbellarian adj.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [adjective] > of or belonging to class Turbellaria

turbellarian1879

planaridan1890

1890 Cent. Dict. Planaridan, Planarian in a broad sense; turbellarian.

This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2020).

单词	planaridan
释义	† planaridann.adj. Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Planarida , -an suffix. Etymology: < scientific Latin Planarida, former suborder name (mid 19th cent.; < Planaria (see Planaria n.) + -ida : see -id suffix³) + -an suffix; compare -idan suffix. N.E.D.(1907) gives the pronunciation of the second element as (-æ·ridăn) /-ˈærɪdən/. Zoology. Obsolete. rare. A. n. = turbellarian n.The suborder Planarida comprised all turbellarians other than the nemertines (or rhynchocoels), and so became disused when these were removed to a separate phylum. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [noun] > class Turbellaria > member of rhabdocoel1862 turbellarian1883 planaridan1890 1890 Cent. Dict. Planaridan, a planarian. B. adj. = turbellarian adj. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [adjective] > of or belonging to class Turbellaria turbellarian1879 planaridan1890 1890 Cent. Dict. Planaridan, Planarian in a broad sense; turbellarian. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2020). < n.adj.1890
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