protrudable

From protrude +‎ -able.

protrudable (not comparable)

1. That may protrude or be protruded.
   • 1874, Charles Darwin, “Secondary Sexual Characters of Mammals—continued”, in The Descent of Man, and Selection in Relation to Sex. […], 2nd edition, London: John Murray, […], →OCLC, Part II (Sexual Selection), page 529:

     The males, and rarely the females, of many kinds of bats have glands and protrudable sacks situated in various parts; and it is believed that these are odoriferous.

• “protrudable”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.