Flügelschlag, m. -"e flap or beat of the wings
Flügelwehn, n. wafting of wings
Flur, f. -en field, plain
Fluß, m. -"e river
flußüberwärts, across the river
flüstern, intr. whisper
Flüsterwort, n. -e whispered word
Flut, f. -en flood
fluten, intr. stream, surge
Flutengrab, n. -"er grave beneath the water