Standard Lemma guide

uro-

prefix · 3 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˈjʊəɹə(ʊ)-/ stress on first syllable; e.g. uropod
  • /jʊəˈɹɒ-/ stress on second syllable; e.g. urology
  • /ˌjʊəɹə(ʊ)-/ stress on later syllable; e.g. urogenital

1

prefix

Meaning 1

urine; relating to urine and the urinary system.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

prefix

Meaning 2

Tail.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

prefix

Meaning 3

urochord (organ) or the Urochordata; having a tail.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *h1wers-der. Ancient Greek οὐρέω (ouréō) Ancient Greek οὖρον (oûron)der. English uro- From Ancient Greek οὖρον (oûron).

From New Latin, from Ancient Greek οὐρά (ourá, “tail”).

Across languages

Translations

6 source translations are retained for this English entry.

  • Catalan: uro- — relating to urine
  • French: uro- — relating to urine
  • Galician: uro- — relating to urine
  • Italian: uro- — relating to urine
  • Portuguese: uro- — relating to urine
  • Spanish: uro- — relating to urine