plural of penetrancy

plural of penetrability

in a penetrating manner.

The quality of being penetrable.

The simultaneous sexual penetration of one or more orifices of one person by two other people.

(engineering) Either a static or dynamic test of the relative density of sand, silt, etc. using a penetrometer.

plural of penetration test

plural of penetration aid

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

A pricing strategy where the price of a product is initially set low to rapidly reach a wide fraction of the market and initiate word of mouth.