We found 2 dictionaries that define the word manning's equation:

General (1 matching dictionary)

1. Manning's equation: Wiktionary

Tech (1 matching dictionary)

2. Glossary of Water Resource Terms (No longer online)

Definitions from Wiktionary (Manning's equation) ▸ noun:  Synonym of Manning formula ▸ Words similar to manning's equation ▸ Usage examples for manning's equation ▸ Idioms related to manning's equation ▸ Wikipedia articles (New!) ▸ Words that often appear near manning's equation ▸ Rhymes of manning's equation ▸ Invented words related to manning's equation