a 1 n 1 a 1 t 1 o 1 x 8 i 1 n 1
8 letters · 15 points in Scrabble
Meaning
noun a bacterial toxin that has been weakened until it is no longer toxic but is strong enough to induce the formation of antibodies and immunity to the specific disease caused by the toxin
originFrom Anabaena flos-aquae (now Dolichospermum flos-aquae), the species from which the neurotoxin was first isolated.
Etymology from Wiktionary, CC BY-SA 3.0