suctional

English

Etymology

suction +‎ -al

Adjective

suctional (not comparable)

1. Relating to suction.
   • 1898, H.G. Wells, The War of the Worlds, London: William Heinemann, page 213:

     Their peculiar hooting invariably preceded feeding; it had no modulation, and was, I believe, in no sense a signal, but merely the expiration of air preparatory to the suctional operation.

Anagrams

• sulcation, unstoical