Boson Particle in Physics Whose Spin Equals Zero

This page is the CodyCross answer for the clue below from Botanical Garden, Group 1437, Puzzle 5 (Deciduous Shrubs).

Question is: Boson Particle in Physics Whose Spin Equals Zero

and the answer is: SCALAR

Word Meaning:

SCALAR — (mathematics) Having magnitude but not direction.

Definitions from Wiktionary.

Boson Particle In Physics Whose Spin Equals Zero - Botanical Garden CodyCross Answers | CodyCross Solutions