Vocabulary Exercises 15

chlorophyllgreen substance in plants
enzymebody protein
weightmeasure of the force
cleavagegroove between parts
gravityattractive force
fractureto break
titaniumlightweight metal
piquearouse
equivocatelie
opulentluxuriant
dandya dude concerned with his clothes
gesticulateexpress through movement
diffidentshy
rusetrickery
conjureto call forth