Extra textbook Synonyms

Extra replaced

Definitions for Extra

(adjective) being over what is needed
(adverb) to a great degree
(noun) an interchangeable part or piece of equipment that is kept on hand for replacement of an original

ET abbreviation

ET is an abbreviation for Extra Textbook

What does ET stand for?

ET stands for "Extra Textbook"

Textbook replaced

extra authority

extra standard

extra reference

Definitions for Textbook

(adjective) constituting, serving as, or worthy of being a pattern to be imitated
(noun) a book used for instruction in a subject
(noun) a book prepared for use in schools or colleges