This word is from the Spanish clase (meaning: class).
ka·klá·se
kaklase
classmate
mga kaklase
classmates
Kaklase mo ba siya?
Is he/she your classmate?
Oo, kaklase ko siya.
Yes, she/he is my classmate.
The English word can be transliterated into Tagalog as klasmeyt.
KAHULUGAN SA TAGALOG
kakláse: kamag-aral
