Other forms: mudflats
A mudflat is flat muddy ground uncovered when the tide falls. Walk out on the mudflat.
It looks empty and holds more life per square metre than almost any habitat. A mudflat is dangerous to cross, since the tide comes in faster than anybody walks.
1nounmudflatFlat muddy ground uncovered when the tide falls.
“The mudflat fed twenty thousand birds every winter.”
mudflat is ground.
Mud plus flat, from the flat ground left by a falling tide.
From mud + flat.
Etymology from Wiktionary, CC BY-SA