STEP Hebrew Lexicon: תּוֹלָע

1) worm, scarlet stuff, crimson

1a) worm-the female 'coccus ilicis'

1b) scarlet stuff, crimson, scarlet

1b1) the dye made from the dried body of the female of the worm "coccus ilicis"

Also means: to.le.ah (תּוֹלֵעָה "worm" H8438B)