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ooid Meaning & Definition

/ˈəʊˌɔɪd/

What Does Ooid Mean?

As an adjective, ooid means Shaped like an egg. As a noun, it means A small calcium carbonate- or iron-coated grain found on the seafloor.

Ooid: Key Facts

Part of speechadjective, noun
Pronunciation/ˈəʊˌɔɪd/
Synonymsoolith
Pluralooids
Comparative / superlativemore ooid, most ooid

Ooid Definition (Adjective)

  1. Shaped like an egg.

Ooid as a Noun

  1. A small calcium carbonate- or iron-coated grain found on the seafloor.

Synonyms of Ooid

Ooid synonyms and antonyms →

Word Forms & Grammar

ooid (comparative more ooid, superlative most ooid)

ooid (plural ooids)

Origin of Ooid

Origin 1: Borrowed from New Latin ōoīdēs, borrowed from Ancient Greek ᾠοειδής (ōioeidḗs), from ᾠο- (ōio-, “egg”) + -ειδής (-eidḗs, “-id”, adjective-forming suffix denoting likeness).

Origin 2: By surface analysis, oo- (“egg”) +‎ -id (“-like, resembling”).

Origin 3: Of similar structure as zooid, from New Latin zōoīdēs, from Ancient Greek ζῳοειδής (zōioeidḗs).

Frequently Asked Questions About Ooid

Is ooid an adjective or a noun?

Ooid is mainly used as an adjective, but it can also be used as a noun.

What is another word for ooid?

You can replace ooid with words such as oolith. See the full list of ooid synonyms and antonyms.

What is the plural of ooid?

The plural of ooid is ooids.

What are the comparative and superlative forms of ooid?

The comparative form is more ooid and the superlative form is most ooid.