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Webster 1913 Edition
Demonstrator
Dem′on-straˊtor
(?; 277)
, Noun.
[L.: cf. F.
démonstrateur
.] 1.
One who demonstrates;
specif.
(a)
one who proves anything with certainty, or establishes it by indubitable evidence.
(b)
one who shows how a certain device operates or a procedure is performed.
2.
(Anat.)
A teacher of practical anatomy.
Webster 1828 Edition
Demonstrator
DEMONSTRATOR
,Noun.
1.
One who demonstrates; one who proves any thing with certainty, or with indubitable evidence.2.
In anatomy, one who exhibits the parts when dissected.