The word is in the Wiktionary

2 short excerpts of Wiktionnary (A collaborative project to produce a free-content dictionary.)

— English words —

• opening␣book n. (Chess, literally) A book describing chess openings or giving general opening advice.
• opening␣book n. (Chess engines) A database of openings given to a chess engine to play, either to improve the strength…

21 English words from 2 English definitions

advice book chess chess␣engine Chess␣engines database describing either engine engines general given given␣to giving improve literally opening openings play strength the

One suffix (New word found by adding one or more letters at the end of the word.)

opening␣books

24 words-in-word (Words found as is inside the word. Minimum size 3 letters.)

boo Boo book Book ing -ing -ïng NGB nin Nin NIN Ning Ningbo ook ope 'ope open opening pen Pen PEN Penin pen␣in pening

18 words-in-word RTL (Words found written from right to left, inside the word. Minimum size 3 letters.)

Epo EPO GNI Gnin -ine Koo Koob nep Nep NEP nepo nin Nin NIN nine Nine OoB OOB

One anagram found with an extra letter (New word formed with all the letters from the word and an extra letter.)

opening␣books

Recommended websites

• Visit 1Word.ws - the word OPENINGBOOK is not a valid scrabble word.
• Visit www.BestWordClub.com - to play scrabble duplicate online.

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