(n.) A conglomerate or grit rock, consisting of rounded pebbles sand firmly united together.
Example Sentences:
(1) In order to evaluate the degree of morphological preservation of erythrocytes in bloodstains, an accidental human blood smear on white chert and several experimental bloodstains on hard substrates (the same stone-white chert; another type of stone-graywacke; a non-stone support-stainless steel), were stored in a room, in non-sterile and fluctuating conditions, for lengths of time ranging from 3 to 18 months.
Wacke
Definition:
(n.) Alt. of Wacky
Example Sentences:
(1) In an interview with Billboard , the 21-year-old singer – whose reinvention as a serious artist continues with a new album to be released on Def Jam next week – said: “Look at the statistics on how many child stars have crumbled and turned out to be wack jobs … It’s fucked, bro, this lifestyle.” Bieber called for child celebrities to be be treated more kindly.
(2) These results are consistent with studies which have found that smoking cessation causes an increase in body weight (Wack and Rodin 1982).