from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Of, relating to, or suited for breathing or suction.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. pertaining to aspiration
from the GNU version of the Collaborative International Dictionary of English
- adj. Of or pertaining to breathing; suited to the inhaling of air.
from The Century Dictionary and Cyclopedia
- Pertaining to breathing; suited to the inhaling of air.
aspire + -atory (Wiktionary)