Definition of rigidulous in English:

rigidulous

adjective

Botany
  • Somewhat or slightly stiff; having a degree of stiffness.

Origin

Mid 19th century; earliest use found in Robert Mayne (1808–1868). From post-classical Latin and scientific Latin rigidulus + -ous.

Pronunciation

rigidulous

/rɪˈdʒɪdʒʊləs//rɪˈdʒɪdjʊləs/