Standard Lemma guide

costo-

prefix · 1 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.

Sound

Pronunciation

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  • General-American: /kɑ.stoʊ/

1

prefix

Meaning 1

Of or pertaining to the ribs.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From Latin costa (“a rib”) + -o-.

Across languages

Translations

1 source translations are retained for this English entry.

  • Spanish: costo- — relating to the ribs