threefold

English

Etymology

From Middle English threfold, from Old English þrīfeald. Equivalent to three + -fold

Pronunciation

  • (file)

Adjective

threefold (not comparable)

  1. three times as great
  2. triple

Translations

Adverb

threefold (not comparable)

  1. by a factor of three

Translations

Noun

threefold (plural threefolds)

A threefold, the twisted cubic.
  1. (mathematics) An algebraic variety of degree 3.
    • 2015, Xun Yu, “McKay correspondence and new Calabi-Yau threefolds”, in (Please provide the book title or journal name):
      In this way, we find some new pairs $(h^{1,1},\;h^{2,1})$ of Hodge numbers of Calabi-Yau threefolds.

Alternative forms

  • three-fold
  • 3-fold
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.