English

Noun

suppositum ‎(uncountable)

1. (logic) Something supposed to be true; an assumption
   • 1977 David Joel. Weissman - Eternal Possibilities: A Neutral Ground for Meaning and Existence

     The answer may be that these relation-ships are generated in every possible world, given any suppositum of a certain least complexity.

Latin

Participle

suppositum

1. nominative neuter singular of suppositus
2. accusative masculine singular of suppositus
3. accusative neuter singular of suppositus
4. vocative neuter singular of suppositus

References

• SUPPOSITUM in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition, 1883–1887)