Noun
thema (plural themas or themata)
A subject or theme.
The other, the third thema, was a cut rule by which chain syllogisms could be reduced to simple syllogisms. citation The purpose of Stoic syllogistic was not merely to create a formal system. Source: Internet
Hence, Byzantine documents of this era that mention Macedonia are most probably referring to the Macedonian thema. Source: Internet
Here the approximate extent of the thema of Macedonia is presented, located mostly in western Thrace Macedonian sovereignty in the region was brought to an end at the hands of the rising power of Rome in the 2nd century BC. Source: Internet
One, the so-called first thema, was a rule of antilogism. Source: Internet