English edit

Etymology edit

hypotheca +‎ -al

Adjective edit

hypothecal (not comparable)

  1. (microbiology, planktology) Of or pertaining to the hypotheca, the lower half of the shell of certain types of plankton
    • 1978, Harold Charles Bold, Michael James Wynne, Introduction to the Algae: Structure and Reproduction[1], →ISBN, page 441:
      Two of the four hypothecal plates are very much enlarged.

Antonyms edit

See also edit