Standard Lemma guide

castellanus

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

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Pronunciation

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  • /ˌkæstəˈlɑːnəs/

1

noun

Meaning 1

A cloud species which shows vertical formations giving a crenellated appearance, associated with cirrus, cirrocumulus, altocumulus, and stratocumulus genera.

Definition source: English Wiktionary via Wiktextract

Topics: climatology, meteorology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: castellatus

Antonyms: none provided

2

noun

Meaning 2

Alternative form of castellan.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From New Latin castellānus, from Medieval Latin castellum (“castle, fortress”) + -ānus (“-an: forming adj.”), from castrum (“fort”) + -ellum (“-elle: forming diminutives”). Doublet of Castilian, castellano, castellan, and chatelain.