— blatterer , n.
/blat"euhr/ , v.i.
1. to chatter volubly.
v.t.
2. to utter volubly.
n.
3. the act or sound of blattering.
[ 1545-55; blaterare to prate, babble; use and spelling prob. altered by association with other expressive verbs ending in -ER 6 ]