Definition of pseudovelum in English:

pseudovelum

noun

Zoology
rare
  • The velarium of a box jelly (cubozoan), which resembles the velum of a hydromedusa but lacks muscular and nervous tissue.

Origin

Late 19th century. From pseudo- + velum.

Pronunciation

pseudovelum

/ˈs(j)uːdəʊˌviːləm/