Strong's #5708: `ed (pronounced ayd)

from an unused root meaning to set a period (compare 5710, 5749); the menstrual flux (as periodical); by implication (in plural) soiling:--filthy.

Brown-Driver-Briggs Hebrew Lexicon:

‛êd

1) menstruation

1a) filthy rag, stained garment (figuratively of best deeds of guilty people)

Part of Speech: noun feminine

Relation: from an unused root meaning to set a period [compare H5710, H5749]

Usage:

This word is used 1 times:

 

Isaiah 64:6: "as an unclean thing, and all our righteousnesses are as filthy rags; and we all do fade as a leaf;"