We found one dictionary that defines the word artillery shells:

General (1 matching dictionary)

1. artillery shells: Vocabulary.com

(Note: See artillery_shell as well.)

Definitions from WordNet (artillery shell) ▸ noun:  a shell fired by artillery ▸ Also see artillery_shell ▸ Words similar to artillery shells ▸ Usage examples for artillery shells ▸ Idioms related to artillery shells ▸ Wikipedia articles (New!) ▸ Words that often appear near artillery shells ▸ Rhymes of artillery shells ▸ Invented words related to artillery shells