1. A filiform process or organ round the mouth or on the bodies of various animals, as polyps, molluses, annolids, &c., used for prehension, touch, or locomotion.

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

• tentecles,
• tentacel,
• identacle,
• penticle,
• venticle,
• tentacals,
• testacles,
• tentavly,
• tenticles,
• entagle,
• tenticled,
• tental,
• tenticle,
• tentackles,
• tenacle,
• tentecle,
• tentavley,
• gnetacae,
• gnetacee,
• tentacl

• tentacled,
• tentaculata,
• tentacular.

The adjective form of the word "tentacle" is "tentacular".

The plural of the "tentacle" can be the "tentacles".

The singular of the "tentacle" can be the "tentacle".