Webster’s Revised Unabridged Dictionary · 1913
Expansible
Ex·pan′si·ble (ĕks·păn′sĭ·b'l), a. [Cf. F. expansible.] Capable of being expanded or spread out widely.
Bodies are not expansible in proportion to their weight. Grew.
— Ex·pan′si·ble·ness ,n. - Ex·pan′si·bly ,adv.