plural of penetrating oil

Very low-viscosity oil.

That lived or existed at almost the same time (as another/others); nearly contemporary

That which is penecontemporary, living or existing at almost the same time (as another/others)

An anticholinergic agent (as the hydrochloride) that has antimuscarinic and antinicotinic activity

plural of penetration aid

Synonym of penetrating oil

plural of penetrating fluid

(military) Any device or tactic used to increase an ICBM warhead's chances of penetrating a target's defenses.

simple past tense and past participle of penelopise