11-Letter Words Containing: B,O,Y,A,R,S

• Any enzyme that catalyzes either a carboxylation or decarboxylation reaction.

• a musician who plays a keyboard instrument

• a bitter yellow powder used to treat skin diseases

• a reduced ability to focus on near objects caused by loss of elasticity of the crystalline lens after age 45

• a building designed and equipped to observe astronomical phenomena

• a structure commanding a wide view of its surroundings

• With respect to a given category, a more narrow category.

• A subclass of a category which is itself a category, whose arrows are a restriction of the arrows of the parent category, and whose composition rule is a restriction of the parent category's

• in an observant manner