Bible Dictionaries
Extemporize

Webster's Dictionary

(1):

(v. t.) To do, make, or utter extempore or off-hand; to prepare in great haste, under urgent necessity, or with scanty or unsuitable materials; as, to extemporize a dinner, a costume, etc.

(2):

(v. i.) To speak extempore; especially, to discourse without special preparation; to make an offhand address.

Bibliography Information
Webster, Noah. Entry for 'Extemporize'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​e/extemporize.html. 1828.