This word is from the Spanish física.
písiká
physics
Most Filipinos these days simply use the English word as is, pronounced físiks. In more formal contexts, this Spanish-derived word písiká is used.
Also, the word liknayan has been coined in order for there to be a native Tagalog equivalent.
KAHULUGAN SA TAGALOG
písiká: agham hinggil sa matter at enerhiya sa kalagayan ng mosyon at puwersa
