D defs.my
Entry 1 sense Webster, 1913

Dilatable

· Di·lat·a·ble · IPA
01 a. Capable of expansion; that may be dilated; -- opposed to contractible; as, the lungs are dilatable by the force of air; air is dilatable by heat.
  1. 1.
    Capable of expansion; that may be dilated; -- opposed to contractible; as, the lungs are dilatable by the force of air; air is dilatable by heat.