This word is from the Spanish década.
dekada
decade
sampung taon
ten years
nakaraang dekada
past decade
sa nakaraang dekada
in the past decade
unang mga dekada
first decades
Dekada 80
the (19)80s
Dekada Nobenta
the 90s
isang dekadang musika
a decade of music
KAHULUGAN SA TAGALOG
dekáda: sampung taon