t 1 r 1 a 1 n 1 s 1 u 1 b 3 s 1 t 1 a 1 n 1 t 1 i 1 a 1 t 1 e 1
16 letters · 18 points in Scrabble
Meaning
verb change (the Eucharist bread and wine) into the body and blood of Christ
verb change or alter in form, appearance, or nature
originFrom tran- + substantiate.
Etymology from Wiktionary, CC BY-SA 3.0