1. That may he penetrated by another body; that may be affected.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• unpenetrable,
• inpenetrable,
• oenetrable,
• lenetrable,
• -enetrable,
• 0enetrable,
• pwnetrable,
• psnetrable,
• pdnetrable,
• prnetrable,
• p4netrable,
• p3netrable,
• pebetrable,
• peneterable,
• penerable,
• penetrabel,
• penatrable,
• -penetrance,
• perpettable,
• -penetralla

• penetrator,
• penetrative,
• penetrating,
• penetrate,
• penetrability,
• penetralia,
• penetratingly,
• penetration,
• penetratively.

The adverb form of "penetrable" is "penetrably".

The adjective form of the word "penetrable" is "penetrable".

The plural form of the word "penetrable" is "penetrables".

The singular form of the word "penetrable" is "penetrability"