penetrant

Adjective

 * 1) That penetrates; piercing.

Noun

 * 1) Something, especially a liquid, that penetrates.

Etymology
Likely borrowed from.

Adjective

 * 1) pungent, penetrating

Etymology
.

Adjective

 * 1)  piercing
 * 2)  penetrating
 * 3) pushy, obtrusive

Etymology
.

Adjective

 * 1) penetrating