a dinosaur (animal of the clade Dinosauria)

(uncommon) pomegranate

(rare) a mole (burrowing insectivore) / (rare) an earthworm (worm (animal)) / (figuratively) an outstanding horse; an excellent horse; a famous horse (by metaphor from the meaning of the kanji)

Kyūjitai form of 留学生: international student, student studying abroad, (foreign) exchange student

Kyūjitai form of 対流 (“convection”)

charged particle

Kyūjitai form of 竜馬: excellent horse; promoted bishop

(idiomatic) an excellent horse, a very fast horse / (shogi) a promoted bishop

rumor

(astronomy) a meteor, a shooting star, a falling star