Protaspid

adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A recently-hatched trilobite that is still in the protaspid stage (consisting of a single rounded component).
Adjective
  1. 1
    Of, or relating to, protaspis not-comparable

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