Standard Lemma guide

hypocycloid

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.

Sound

Pronunciation

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1

noun

Meaning 1

Synonym of epicycloid.

Definition source: English Wiktionary via Wiktextract

Topics: geometry, mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: epicycloid

Antonyms: none provided

2

noun

Meaning 2

a line generated by a point on a circle that rolls around inside another circle

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: roulette, line roulette

History

Etymology

Etymology tree Proto-Indo-European *upó Ancient Greek ῠ̔πό (hŭpó) Ancient Greek ὑπο- (hupo-)der. English hypo- English cycloid English hypocycloid From hypo- (“below or inside”) + cycloid.

Across languages

Translations

11 source translations are retained for this English entry.

  • Czech: hypocykloida — locus
  • Finnish: hyposykloidi — locus
  • French: hypocycloïde — locus
  • Hungarian: hipociklois — locus
  • Ido: hipocikloid — locus
  • Irish: hipicioglóideach — locus
  • Italian: ipocicloide — locus
  • Polish: hipocykloida — locus
  • Russian: гипоцикло́ида (gipociklóida) — locus
  • Serbo-Croatian: хипоциклоида (hipocikloida) — locus
  • Spanish: hipocicloide — locus