This English term may be transliterated into Tagalog as íra.
1. A period of time as reckoned from a specific date serving as the basis of its chronological system.
2. A period of time characterized by particular circumstances, events, or personages.
3. The longest division of geologic time, made up of one or more periods.
MGA KAHULUGAN SA TAGALOG
1. sistema ng kronolohiya batay sa mahalagang pangyayari
2. masaklaw, natatangi, at makasaysayang panahon
