Never again be stuck trying to find the right words with the Seiko ER 2100 electronic concise Oxford thesaurus. Crammed with 4,000,000 synonyms, this compact thesaurus is perfect for bringing a new dimension to your writing and also helps when solving tricky crosswords whilst meeting GCSE & National Curriculum needs. 200000 words. 4000000 synonyms. 8 word games. Crossword solver. Anagram solver. Phonetic spell correction. 200000 word spellchecker. 1 languages. Calculator and converter. LCD display. Batteries required 1 x button cell . If youve used our printed catalogue, you may have seen this product listed under a different 7 digit number. Dont worry, the page youre on now is the right one. Unfortunately due to a hiccup at our end, this number was printed incorrectly in the catalogue. Were sorry for any confusion caused.