Flotage is a 7 letter English word. It's valid Scrabble word worth 11 points. It's valid Words with friends word worth 13 points.
You can make 181 anagrams from letters in flotage (aefglot).
1620-30; float + -age; compare French flottage
The trees grow in salt water several feet deep, where their labyrinth of roots and branches collect and hold sediment and flotage.