towla` (Hebrew #8438)
or towla ath {to-lah'-ath}; or tolaiath {to-lah'-ath}; from 3216; a maggot (as voracious); specifically (often with ellipsis of 8144) the crimson-grub, but used only (in this connection) of the color from it, and cloths dyed therewith
KJV usage: crimson, scarlet, worm.
Pronounce: to-law'
Origin: and (feminine) towleoah {to-lay-aw'}
shaniy (Hebrew #8144)
crimson, properly, the insect or its color, also stuff dyed with it
KJV usage: crimson, scarlet (thread).
Pronounce: shaw-nee'
Origin: of uncertain derivation