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Tusk

tusk

(Science: zoology) same as torsk.

1. (Science: zoology) One of the elongated incisor or canine teeth of the wild boar, elephant, etc.; hence, any long, protruding tooth.

2. (Science: zoology) A toothshell, or dentalium; called also tusk-shell.

3. A projecting member like a tenon, and serving the same or a similar purpose, but composed of several steps, or offsets. Thus, in the illustration, a is the tusk, and each of the several parts, or offsets, is called a tooth.

Origin: OE. Tusk, the same word as tusch, AS. Tusc. See Tush a tooth.


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PROTOREACTION OF PROTOPLASM

... the elephant was a column. Another expert, upon touching carefully the animal’s tail, stated that the elephant was a rope. The expert who got the tusk was absolutely sure that the elephant resembled a ploughshare. Clearly, the experts failed to agree and continued to dispute all their lives, since ...

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by Vladimir Matveev
Mon Jan 09, 2006 5:59 am
 
Forum: Molecular Biology
Topic: Protoreaction of Protoplasm
Replies: 2
Views: 852

Moluscus and Arthropods

... diplopoda-millipede class insecta - insects Phylum mollusca include... class monoplacophora class polyplacophora - chitons class scaphopoda - tusk or tooth shells class gastropoda - snails class bivalvia - clams, muscles, oysters class cephalopoda - squid, nautilus, octopus hope that helps

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by PetaPal
Thu Oct 27, 2005 3:12 pm
 
Forum: Zoology Discussion
Topic: Moluscus and Arthropods
Replies: 6
Views: 5984


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