flat knot

noun Nautical.

reef knot.

Origin of flat knot

First recorded in 1950–55

Words nearby flat knot

flat dog, flat electroencephalogram, flat flap, flat head, flat knitting, flat knot, flat light, flat on one's back, flat out, flat pelvis, flat pick

British Dictionary definitions for flat knot

flat knot

noun

another name for reef knot