Below you can find the Add a letter to a word for a product of mount etna & you get this term describing a very young insect Jeopardy Words Answer. The answer to Add a letter to a word for a product of mount etna & you get this term describing a very young insect has 5 letters. This clue belongs to the Add a letter category and is part of Jeopardy Word Level 465. If you scroll near the bottom you will find other clues and answers part of level 465