9-Letter Words Containing: P,E,E,O

• any of a group of compounds that are inactive precursors of enzymes and require some change (such as the hydrolysis of a fragment that masks an active enzyme) to become active

• a protein that combines with a coenzyme to form an active enzyme

• A peppershaker.

• A repeating firearm with three or more barrels grouped around a central axis.

• A buttress at one side of the court in the game of fives.

• Either of two species of passerine bird in the genus Buphagus, in the monotypic family Buphagidae, endemic to sub-Saharan African savannah.

• A person employed at a zoo to attend to the animals.

• plant adapted for life with a limited supply of water; compare hydrophyte and mesophyte

• make into or use as a weapon or a potential weapon