サンプリング周波数[sanpuringushuuhasuu] sampling frequency
波蘭[poorando] Poland
マイクロ波[maikuroha] microwave
ミリ波[miriha] milli-wave
圧力波[atsuryokuha] pressure wave

伊呂波[iroha] traditional ordering of the Japanese syllabary
浦波[uranami] (seaside) breakers
横波[yokonami] side (transverse) wave
音波[onpa] sound wave
寒波[kanpa] cold wave

稲穂[inaho] ear (head) of rice
花穂[kasui] spike (in botany)
刈穂[kariho] harvested grain
垂り穂[tariho] drooping ears (of grain)
瑞穂の国[mizuhonokuni] Japan, the Land of Abundant Rice

穂先[hosaki] ear (e.g. of wheat)
落穂拾い[ochibohiroi] gleaning (i.e. picking up crop left after harvesting)
黒穂[kuroho] smut
穂状[suijou] shaped like an ear of grain