F4L1A1T1B3O1A1T1
13 points
FLATBOAT is validvalid
a flat-bottomed boat [n FLATBOATS]
a large flat-bottomed boat for transporting goods on a river, canal, etc. [n -S]
a flat-bottomed boat [n FLATBOATS]
a large flat-bottomed boat for transporting goods on a river, canal, etc. [n -S]