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Webster 1913 Edition


Deltidium


Del-tid′i-um

,
Noun.
[NL., fr. Gr.
δέλτα
, the letter Δ.]
(Zool.)
The triangular space under the beak of many brachiopod shells.

Definition 2024


deltidium

deltidium

English

Noun

deltidium (plural deltidiums or deltidia)

  1. (conchology) The triangular space under the beak of many brachiopod shells. [1851]

Related terms


Latin

Etymology

The Latinisation of *deltidion, formed in Latin from Ancient Greek elements: δέλτα (délta) + -ίδιον (-ídion) = literally “little delta”. Compare the Byzantine Greek δελτίδιον (deltídion).

Pronunciation

  • (Classical) IPA(key): /delˈti.di.um/, [dɛɫˈtɪ.di.ũ]

Noun

deltidium n (genitive deltidiī); second declension

  1. (New Latin, conchology) deltidium [≤1836]

Declension

Second declension.

Case Singular Plural
nominative deltidium deltidia
genitive deltidiī deltidiōrum
dative deltidiō deltidiīs
accusative deltidium deltidia
ablative deltidiō deltidiīs
vocative deltidium deltidia

Descendants