See Also: tertium quid(dictionary)
Clostridium tertium(medicine)
tertium comparationis(dictionary)
ligamentum cruciatum tertium genus(medicine)
quid(dictionary)
quid pro quo(dictionary)
quid(dictionary)
quid pro quo(dictionary)
quid(2)(dictionary)
quid(1)(dictionary)

tertium quid (iou)



tertium quid noun phr. E18.
[Late Latin translating Greek triton ti some third thing.]
Something indefinite or left undefined related in some way to two definite or known things, but distinct from both.