pince-nez; nose glasses
Eyeglasses without earpieces, clipped to the nose. A somewhat old-fashioned item, but the word is still understood.
An old pair of pince-nez turned up among my grandfather's belongings.
Groucho glasses
Colloquial term for the novelty glasses with a big nose and mustache, often associated with Groucho Marx.
I got a laugh at the party by wearing Groucho glasses.