This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Someone or something which aggregates.

n. An online feed reader used to keep track of updates to blogs, etc.

n. One who aggregates.

n. One who collects into a whole or mass.

n. a person who collects things

"As the title aggregator says - it aggregates RSS feeds from various sources."

person    mortal    individual    someone    soul    somebody   

coin collector    stamp collector    conchologist    numismatologist    numismatist    packrat    archivist    philatelist   

dataseq    lensing    radiostation    bookmarking    chieftress    blip.tv    thefinancebuff    ipv6-only    skulduggery    Judaism