picture vs caption

picture and caption both are nouns.

Word	Noun	Adjective	Verb	Adverb
picture	Yes	No	Yes	No
caption	Yes	No	Yes	No

picture (noun)	caption (noun)
a visual representation (of an object or scene or person or abstraction) produced on a surface	brief description accompanying an illustration
graphic art consisting of an artistic composition made by applying paints to a surface	translation of foreign dialogue of a movie or TV program; usually displayed at the bottom of the screen
a representation of a person or scene in the form of a print or transparent slide or in digital format	taking exception; especially a quibble based on a captious argument
a clear and telling mental image
a typical example of some state or quality
illustrations used to decorate or explain a text
the visible part of a television transmission
a form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement
a graphic or vivid verbal description
a situation treated as an observable object

picture (verb)	caption (verb)
show in, or as in, a picture	provide with a caption, as of a photograph or a drawing
imagine; conceive of; see in one's mind