Question

Meaning of these words .1)extemporaneous
2)solenichthyes
3)vicissitude

Answer 1

Extemporaneous means with little or no precaution or forethought.

Solenichthyes means bellows fishes.

Vicissitude means a variation in circumstance

Hope it helps you

Answer 2

Hey there!

(i) Extemporaneous - spoken, performed, etc, without planning or preparation; impromptu; extempore.

(ii) Solenichthyes - a small order of chiefly tropical marine fishes (such as the bellows fishes, shrimpfishes, and cornetfishes) that are of varied and sometimes bizarre form but all have the small mouth at the end of a drawn-out tubular snout — compare thoracostei.

(iii) vicissitude - the quality or state of being changeable.

Hope it help