Word.ws English Dictionary

virgatotome

virgatotome adjective: having multiple secondary ribs which branch off successively in front of each primary rib (resulting in a shape like ᚠ), like the ribs of Zaraiskites ammonites.

Adjective

virgatotome

  1. Having multiple secondary ribs which branch off successively in front of each primary rib (resulting in a shape like ᚠ), like the ribs of Zaraiskites ammonites.
    • [...] gyrate furcation, and often a tendency to become fasciculate or virgatotome; secondary ribs obsolescent in some [...] polygyrate ribs and intercalatory secondaries. Microconchs 100-112 mm. in diameter with following rib densities[…]1967, J. C. W. Cope, The Palaeontology and Stratigraphy of the Lower Part of the Upper Kimmeridge Clay of Dorset
    • ... polygyrate or bidichotomous to fasciculate (rarely virgatotome) ribs, more loosely spaced and coarser. External whorls of macroconch forms with dichotomous to polygyrate ribs[…]1977, Acta geologica polonica

Origin of virgatotome

From Latin virgātus + -o- + -tome, from virga.

Questions about virgatotome

What does virgatotome mean?
Virgatotome means having multiple secondary ribs which branch off successively in front of each primary rib (resulting in a shape like ᚠ), like the ribs of Zaraiskites ammonites.
What part of speech is virgatotome?
Virgatotome is an adjective.

Words near virgatotome in the dictionary

  1. virgater
  2. virgaters
  3. virgates
  4. virgatosphinctin
  5. virgatosphinctins
  6. virgatotome
  7. virgavirus
  8. virgaviruses
  9. virge
  10. virger
  11. virgers

Source and license

Adapted from Wiktionary: virgatotome (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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