Standard Lemma guide
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
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.
noun
A round angle; a full circle.
Definition source: English Wiktionary via Wiktextract
Topics: geometry, mathematics, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
Alternative form of perigone.
Definition source: English Wiktionary via Wiktextract
Usage: alt-of, alternative, rare
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
an angle of 360 degrees
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: round angle
Antonyms: none provided
Broader terms: angle
History
Etymology tree Proto-Indo-European *per-der. Ancient Greek περῐ́ (perĭ́)der. English peri- English -gon English perigon From peri- + -gon.
