Valvocopula
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A copula (girdle) that runs around the valve of a diatom
"Girdle elements of Orizaformis also have single rows of puncta and a hyaline valvocopula, though in this genus there is no noticeable size difference between the valvocopula and other girdle elements."
Example
More examples"Girdle elements of Orizaformis also have single rows of puncta and a hyaline valvocopula, though in this genus there is no noticeable size difference between the valvocopula and other girdle elements."
Etymology
From valvo- + copula.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.