This word is from the Spanish incensario.
in·sen·sár·yo
insensáryo
censer
A censer is a container in which incense is burnt, such as during a religious ceremony.
MGA KAHULUGAN SA TAGALOG
insensáryo: dupáan
dupáan: maliit na kasangkapan para sa pagpapainit
dupáan: metal na pinagsusunugan ng insenso