Definify.com
Webster 1913 Edition
Thetical
Thet′ic-al
,Adj.
[Gr. [GREEK] fit for placing, fr. [GREEK] to set, lay down. See
Thesis
.] Laid down; absolute or positive, as a law.
Dr. H. More.
Webster 1828 Edition
Thetical
THET'ICAL
,Adj.