Thrum - Definition
thrum
n 1: a thrumming sound; "he could hear the thrum of a banjo"
v 1: sound with a monotonous hum [syn: hum, thrum]
2: sound the strings of (a string instrument); "strum a guitar"
[syn: strum, thrum]
3: make a rhythmic sound; "Rain drummed against the windshield";
"The drums beat all night" [syn: drum, beat, thrum]