cacuminal

C3A1C3U1M3I1N1A1L1
/kəˈkjuːmənəl/

adjective

Pertaining to a point, top, or crown.

Scrabble 15

Meanings

adjectivecacuminal (comparative more cacuminal, superlative most cacuminal)

comparative more cacuminal · superlative most cacuminal

  1. Pertaining to a point, top, or crown.
  2. datedhuman sciencesPronounced using a concave or retroflexed tongue; occasionally palatal sounds more generally.

    1942, George Leonard Trager, Studies in Linguistics, Volumes 1-7, page 52, /L/ and /N/, slightly more cacuminal than the alveolar series, are very rare, and occur only in word-final position.

    2 more examples

    The cacuminal s is produced by raising the tongue-tip to a point behind the alveoli, with a concavity in its upper surface;

    1951, William James Entwistle, The Spanish Language: Together with Portuguese, Catalan and Basque, page 218

    1992, Anatoly Liberman, Vowel lengthening before resonant + another consonant and svarabhakti in Germanic, Irmengard Rauch, Gerald F. Carr, Robert L. Kyes (editors), On Germanic Linguistics: Issues and Methods, Trends in Linguistics: Studies and Monographs 68, page 190, It is a trill, because the choice can be only between a cacuminal trill or a cacuminal lateral, but cacuminal l already exists in the system […] .

nouncacuminal (plural cacuminals)

plural cacuminals

  1. datedhuman sciencesA sound pronounced using a retroflexed tongue.

Synonyms & antonyms

adjectivepronounced with the tip of the tongue turned back toward the hard palate

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latincacūmen, cacūminis“extremity, point, peak”
  2. Englishcacuminal

From oblique stem of Latin cacūmen, cacūminis (“extremity, point, peak”) + -al.

Full word history & related roots →

Translations

Polish cerebralny, retrofleksyjny
  • cerebralnypertaining to a point, top, or crown
  • retrofleksyjnyphonetics
Russian верхушечный, какуминальный
  • верхушечный (verxušečnyj)pertaining to a point, top, or crown
  • какуминальный (kakuminalʹnyj)phonetics
  • ретрофлексный (retrofleksnyj)phonetics
Cite this entry
APA

cacuminal. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/cacuminal

MLA

“cacuminal.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cacuminal. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “cacuminal,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/cacuminal.

Source: cacuminal on Wiktionary, CC BY-SA 4.0.