spiraperturate

S1P3I1R1A1P3E1R1T1U1R1A1T1E1

adjective

Having an aperture that is spiral in shape.

Scrabble 18

Meanings

adjectivespiraperturate (not comparable)
  1. not comparablebiologyHaving an aperture that is spiral in shape.

    […] (spiraperturate pollen grains). Spiraperturate pollen grains are found in some liliopsids, such as Lomandra, Aphyllanthes , and Eriocaulaceae. A modified type of the spiraperturate pollen grain is observed in Baxteria[…]

    1991, Armen Leonovich Takhtadzhi͡an, Evolutionary Trends in Flowering Plants, Columbia University Press, →ISBN, page 149
Cite this entry
APA

spiraperturate. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/spiraperturate

MLA

“spiraperturate.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/spiraperturate. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “spiraperturate,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/spiraperturate.

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