We found 2 dictionaries that define the word flatboatman:

General (2 matching dictionaries)

1. flatboatman: Merriam-Webster
2. flatboatman: Wiktionary

Definitions from Wiktionary (flatboatman) ▸ noun:  The man in charge of a flatboat. ▸ Words similar to flatboatman ▸ Usage examples for flatboatman ▸ Idioms related to flatboatman ▸ Wikipedia articles (New!) ▸ Popular adjectives describing flatboatman ▸ Words that often appear near flatboatman ▸ Rhymes of flatboatman ▸ Invented words related to flatboatman