That has been or is attracted (in various senses) to something.

Attracted; drawn in; esp. (of breath, air, etc.) sucked in; inhaled.

Breathed in; inspired.

Breathed in; taken into the lungs in breathing; inhaled. (Opposed to expired, adj. 1.)

Breathing in, inhaling.

Used for absorption. rare.

Belonging to or characterized by inspiration or inhalation; serving to draw in the air in respiration.

Drawn in. as adj., or before noun/ˈɪndrɔːn/. Also figurative.

Inhaling; serving for inhalation; concerned with inhalation.

of, involving, or by means of inhalation.