Answer:

irides

Answer	Crossword Clue
IRIDES	Eye parts
IRIDES	Rainbows.
IRIDES	Rainbowlike plays of colors.

IRIDES	Spring flowers
IRIDES	Rainbows
IRIDES	Crocuses
IRIDES	Flags
IRIDES	Fleurs-de-lis
IRIDES	Eye parts: Var.
IRIDES	Eye membranes

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.