Translation

purisutera means "Pristella maxillaris" in English.
It's a katakanization, a loan-word.
It comes from English, "Pristella."

purisutera is normally written with katakana, as プリステラ.
purisutera written with hiragana is ぷりすてら.
purisutera does not have kanji.
Romaji pu ri su te ra
Katakana
Hiragana
Meaning Pristella

Further Reading