See Also: extemporaneous(dictionary)
extemporaneous(dictionary)
extemporaneous mixture(medicine)

extemporaneous (iou)



extemporaneous adjective. M17.
[Late Latin extemporaneus, formed as EXTEMPORAL: see -ANEOUS.]
= EXTEMPORE adjective 1. M17.
= EXTEMPORARY 3. Of a medicine: requiring preparation at the time of prescription (opp. officinal). E18.
extemporaneously adverb L18.
extemporaneousness noun M18.