a. and sb. rare. [f. SUCK v. + -ABLE.] A. adj. That can be sucked. B. sb. A suckable kind of food.

1

1846.  M. Williams, Sanscr. Gram., p. 9. This division of food into four kinds, lickables, drinkables, chewables, and suckables, is not unusual in Indian writings.

2

1855.  Morn. Star, Sept., 25. They sucked the sweets of all that was suckable.

3