Fixed Value in Math, Like Avogadro's Number
This page is the CodyCross answer for the clue below from Forms of Communication, Group 2233, Puzzle 5 (Seals and Stamps).
Question is: Fixed Value in Math, Like Avogadro's Number
and the answer is: CONSTANT
Word Meaning:
CONSTANT — Unchanged through time or space; permanent.
Definitions from Wiktionary.