triturate
Concise Oxford English Dictionary © 2008 Oxford University Press:
triturate /ˈtrɪtjʊreɪt/
▶verb technical grind to a fine powder.
■ chew or grind (food) thoroughly.
– derivatives
trituration noun,
triturator noun.
trituration noun,
triturator noun.
– origin C18: from L. triturat- ‘(of corn) threshed’, from tritura ‘rubbing’ (from the verb terere).
'triturate' also found in these Oxford entries:

