Macroconch

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The female form of an ammonite (that has a larger shell than the male (the microconch).

    "Initially, the apophysis follows the coiling of the shell but it projects ventrolaterally during the final ontogenetic stage of macroconch development."

Example

More examples

"Initially, the apophysis follows the coiling of the shell but it projects ventrolaterally during the final ontogenetic stage of macroconch development."

Etymology

From macro- + conch.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.