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frass

   Also found in: Medical, Encyclopedia, Wikipedia 0.03 sec.
frass  (frs)
n.
Debris or excrement produced by insects.

[German, feed, result of eating, insect damage, from Middle High German vrâz, from Old High German frz, from frezzan, to eat; see ed- in Indo-European roots.]

frass [fræs]
n
(Life Sciences & Allied Applications / Biology) excrement or other refuse left by insects and insect larvae
[from German, from fressen to devour]


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In evaluating student retention of material in a Principles of Economics class, Frass (1982) found that for students who had never before taken an economics class and whose SAT scores were 800 or lower, simulations were more effective than a lecture-discussion format.
In heavily infested areas such as the mountains where our home is located, the larvae and their frass (excrement) literally rain on outdoor activities from early May into July.
Helmut Kiene, and Professor Michael Frass each document critical flaws in the design and execution of the negative paper published by The Lancet.
 
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