Anagrams of: OONSEED

• An ancient Greek or Roman building used for performances of music and poetry.

• A theatre or concert hall.

• Knot-like; swollen

• a trap for birds or small mammals; often has a slip noose

• a loop formed in a cord or rope by means of a slipknot; it binds tighter as the cord or rope is pulled

• make a noose in or of

• secure with a noose

• in such a manner as could not be otherwise

• permitting little if any light to pass through because of denseness of matter

• hard to pass through because of dense growth

• having high relative density or specific gravity

• slow to learn or understand; lacking intellectual acuity

• having component parts closely crowded together

• having a nose (either literal or metaphoric) especially of a specified kind

• Probe; sound.

• (physical sciences) Any of various devices for testing physical conditions, often for remote or underwater locations.

• an ornamental net in the shape of a bag that confines a woman's hair; pins or ties at the back of the head

• the recipient of funds or other benefits