Crossword puzzle clue "four letter word with eight sides"

Four-letter word with eight sides?

Diamond deception found in this grid nine times: eight in square four-letter clusters, the ninth formed by the clusters' outline

Angle irons graphically represented by four sets of black squares in this grid, and by letter formations starting in the four longest answers

Joins forces, or the hidden four-letter words in four Down answers

Collection consisting of four plates, four saucers, four bowls, etc.

TV character who has eight children and an eight-syllable last name

He played Tom Bradford, the dad in the eight-kid family on "Eight Is Enough": 3 wds.

Any eight-armed or eight-legged creature