We found one dictionary that defines the word automatic valve:

Tech (1 matching dictionary)

1. Glossary of Landscape Irrigation Terms (No longer online)

▸ Words similar to automatic valve ▸ Usage examples for automatic valve ▸ Idioms related to automatic valve ▸ Wikipedia articles (New!) ▸ Words that often appear near automatic valve ▸ Rhymes of automatic valve ▸ Invented words related to automatic valve