arial mosaic vs pic

arial mosaic and pic both are nouns.

Word	Noun	Adjective	Verb	Adverb
arial mosaic	Yes	No	No	No
pic	Yes	No	No	No

As nouns, pic is a hypernym of arial mosaic; that is, pic is a word with a broader meaning than arial mosaic:

arial mosaic: arrangement of aerial photographs forming a composite picture
pic: a representation of a person or scene in the form of a print or transparent slide or in digital format

Other hypernyms of arial mosaic include exposure, photo, photograph, picture.

arial mosaic (noun)	pic (noun)
arrangement of aerial photographs forming a composite picture	a representation of a person or scene in the form of a print or transparent slide or in digital format
	a form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement