藺草[igusa] soft rush (Juncus effusus var. decipiens)
藺草科[igusaka] Juncaceae (the rush family)
蛍藺[hotarui] Scirpus hotarui (species of bulrush)

太藺[futoi] softstem bulrush (Scirpus tabernaemontani)
アンペラ藺[anperai] Machaerina rubiginosa (species of tropical sedge)
綾藺笠[ayaigasa] type of traditional Japanese conical hat

蛍光塗料[keikoutoryou] fluorescent paint
蛍光物質[keikoubusshitsu] fluorescent substance
蛍狩り[hotarugari] firefly catching
蛍雪の功[keisetsunokou] the fruit of diligent study
蛍火[hotarubi] light of a firefly

蛍光[keikou] fluorescence
蛍光燈[keikoutou] fluorescent lamp
蛍烏賊[hotaruika] firefly squid (Watasenia scintillans)
蛍石[hotaruishi] fluorite