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单词 monothalamic
释义

monothalamicadj.

Brit. /ˌmɒnə(ʊ)θəˈlamɪk/, U.S. /ˈˌmɑnəθəˈlæmɪk/
Forms: 1800s– monothalamic, 1800s– monothalmic (irregular).
Origin: Either (i) a borrowing from Latin, combined with an English element. Or (ii) a borrowing from Greek, combined with an English element. Etymons: mono- comb. form, Latin thalamus ; Greek θάλαμος , -ic suffix.
Etymology: < mono- comb. form + scientific Latin thalamus or its etymon ancient Greek θάλαμος inner chamber (see thalamus n.) + -ic suffix. In sense 1 after French monothalame (see monothalamous adj.). Compare earlier monothalamous adj., and also polythalamic adj.
1. Zoology. = monothalamous adj. 2. rare.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Gastropoda > [adjective] > of parts of > of shell
monothalamous1834
right-handed1838
monothalamic1845
palatal1854
oliviform1857
the world > animals > invertebrates > protozoa > class Sarcodina > order Rhizopoda > [adjective] > relating to Foraminifera > of shell > having chambers > having one chamber
monothalamous1834
monothalamic1845
1845 J. Phillips & C. G. B. Daubeny Geol. in Encycl. Metrop. VI. 608/2 Monothalamic cephalopoda.
1945 Doklady Akad. Nauk SSSR 48 124 Monothalamic forms..have been separated out into a special genus under the name of Parathurammina gen. nov.
2. Botany.
a. Of a fruit: formed from a single flower; having a single gynoecium. Obsolete.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > fruit or reproductive product > [adjective] > formed from one pistil or flower
monothalamic1870
1870 A. Henfrey & M. T. Masters Elem. Course Bot. (ed. 2) 137 Fruits may be divided first into free or monothalamic fruits, formed from single flowers, and confluent fruits.
1871 M. T. Masters in Nature 2 Nov. 6/2 (heading) Classification of monothalamic fruits.
1874 R. Brown Man. Bot. x. 483 (heading) Monothalmic fruits.
b. Botany. = monothalamous adj. 3. Obsolete. rare.Apparently only attested in dictionaries or glossaries.
ΚΠ
1900 B. D. Jackson Gloss. Bot. Terms 163/1 Monothalamic, monothalamous, applied to apothecia consisting of a single chamber.
c. = monothalamous adj. 1. Obsolete. rare.Apparently only attested in dictionaries or glossaries.
ΚΠ
1900 B. D. Jackson Gloss. Bot. Terms 163/1 Monothalamic, monothalamous, when galls consist of only one interior chamber.
This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022).
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adj.1845
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