This word is from the Spanish espinaca.
és·pi·ná·ka
spinach
scientific name: Spinacia oleracea
This is not commonly seen in conversation. Most Filipinos simply use the English, which can be transliterated into Tagalog as ispínats.
MGA KAHULUGAN SA TAGALOG
éspináka: gulay na may lungtiang dahon na karaniwang ginagawâng salad
~ ispinaka