1. A genus of radiate polypes.

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

• actina,
• zctinia,
• sctinia,
• wctinia,
• qctinia,
• axtinia,
• avtinia,
• aftinia,
• adtinia,
• acrinia,
• acfinia,
• acginia,
• acyinia,
• acitnia,
• actinya,
• actiniah,
• acintia,
• Actinna,
• Acytnia,
• Aktiniah

• actinic,
• actium,
• Acton,
• actinide,
• actinal,
• actinoid,
• actinolite,
• acetonemia,
• action,
• actinian,
• acadian,
• actinopoda,
• acetonic,
• acting,
• acidemia,
• acetonuria,
• actinon,
• actin,
• actiniaria,
• actinozoa,
• actinium,
• acuteness,
• actinaria,
• actinozoan,
• acetone,
• actinopod,
• actinidia,
• actionable,
• actinism.

The adjective form of the word "actinia" is "actinian".

The plural of the "actinia" can be the "actinias".

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