The term METRE is related to music and poetry. RHYTHM is a 6 letter word meaning the pattern of regular or irregular pulses created by the arrangement of long and short sounds and silences in speech or music. METER is a 5 letter word meaning the basic rhythmic structure of a verse or lines in verse. TEMPO is a 5 letter word meaning the speed or pace of a piece of music. PROSODY is a 7 letter word meaning the patterns of RHYTHM and sound used in poetry. MICRON is a 6 letter word meaning a unit of length equal to one millionth of a METER.