biaspheric: having two lenses on one glass
or bifocal, if you are referring to eyeglasses.
In Spanish, the word "vaso" means glass or cup, not "vase." It can refer to any type of container used to drink from.
stentorian...having a loud or powerful voice
To knock, rattle, shake, jolt, etc... and a glass container. Your answer would be JAR.
No, "inclined" is not a prefix word. It is a full word that means having a tendency or preference for something.
The word "fervent" has the root word "ferv" in it. Fervent means having or displaying a passionate intensity.
Bifocals
Gubernatorial is a word that means having to do with a governor.
All microscopes have lenses. Some types of lenses are eyepiece lenses, objective lenses, and condenser lenses.
Glasses are a plural form for glass (a drinking glass, or a lens). To indicate the plural of glasses (eyewear, a pair of eyeglasses), you would have to use the description "pairs of glasses."
The word "binocular" means having two eyes. The plural "binoculars" refers to the familiar viewing device having two sets of telescopic lenses, one for each eye.
It means having to do with excretion.
regarding
goblet
"Expertise" is a word that means having specialized knowledge in a specific field or subject.
crystal
Costal. This word should not be confused with "coastal" which means on the coast.
"Vigor" is a word that means having a lot of energy or enthusiasm.