planoblastn.

Brit.

/ˈplanə(ʊ)blɑːst/,

/ˈplanə(ʊ)blast/, U.S.

/ˈplænəˌblæst/

Origin: Formed within English, by compounding. Etymons: plano- comb. form², -blast comb. form.

Etymology: < plano- comb. form² + -blast comb. form.

Zoology. Now rare.

The free-swimming medusoid gonophore of some hydrozoans.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Hydrozoa > member of > zooid > reproductive

ovarian vesicle1797

gonophore1859

sporosac1859

phyogemmarium1861

planoblast1871

Medusa1888

1871 G. J. Allman Monogr. Gymnoblastic Hydroids I. Introd. 15 Planoblast... A generative bud with a structure fitting it for a free locomotive life when detached from the hydrosome.

1871 G. J. Allman Monogr. Gymnoblastic Hydroids I. Introd. 15 Umbrella, the gelatinous bell of a medusiform planoblast.

1888 Amer. Naturalist 22 840 The planoblasts are almost always Anthomedusæ, i.e., with the generative elements developed in the walls of the manubrium.

Derivatives

† planoblastic adj. Obsolete rare Apparently only attested in dictionaries or glossaries.

ΚΠ

1890 Cent. Dict. Planoblastic, of the nature of or pertaining to planoblasts; medusoid.

This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).

单词	planoblast
释义	planoblastn. Brit. /ˈplanə(ʊ)blɑːst/, /ˈplanə(ʊ)blast/, U.S. /ˈplænəˌblæst/ Origin: Formed within English, by compounding. Etymons: plano- comb. form², -blast comb. form. Etymology: < plano- comb. form² + -blast comb. form. Zoology. Now rare. The free-swimming medusoid gonophore of some hydrozoans. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Hydrozoa > member of > zooid > reproductive ovarian vesicle1797 gonophore1859 sporosac1859 phyogemmarium1861 planoblast1871 Medusa1888 1871 G. J. Allman Monogr. Gymnoblastic Hydroids I. Introd. 15 Planoblast... A generative bud with a structure fitting it for a free locomotive life when detached from the hydrosome. 1871 G. J. Allman Monogr. Gymnoblastic Hydroids I. Introd. 15 Umbrella, the gelatinous bell of a medusiform planoblast. 1888 Amer. Naturalist 22 840 The planoblasts are almost always Anthomedusæ, i.e., with the generative elements developed in the walls of the manubrium. Derivatives † planoblastic adj. Obsolete rare Apparently only attested in dictionaries or glossaries. ΚΠ 1890 Cent. Dict. Planoblastic, of the nature of or pertaining to planoblasts; medusoid. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022). < n.1871
随便看	common intent common jury common keeper common kingfisher common kingsnake common knowledge common land common law common law court common law judge common law of the church common lawyer common lodging house common logarithm common loon common maidenhair common maidenhair spleenwort common mallow common maple common marjoram common market common marketeer common measure common merganser common metre