phrase book

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A book of foreign language expressions and their translations.

from The Century Dictionary.

• noun A book in which the phrases or idiomatic forms of expression peculiar to a language are collected and explained.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A (usually pocket-sized) book consisting of everyday expressions and vocabulary in two languages and intended for travellers who wish to communicate with locals while in other countries (or regions in which a different language is spoken).

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a book containing common expressions in a foreign language along with their translations