Crossword clues for [:O!!!] 4 lettersAnswerClueOEDSRef. books sometimes sold with magnifying glassesOEDSBrit. lexiconsOEDSThey start A-B, C, D-E, etc.OEDSMeaningful sets, for short?OEDSMulti-vol. ref. wks.OEDSBrit. referencesOEDSRef. volumesOEDSLib. referencesOEDSWeighty Brit. referencesOEDSRef. works sometimes sold with magnifying glassesOEDSMultivolume ref. booksOEDSRef. works that can run $1,000+OEDSEnglish refs.OEDSEtymologist's vols.OEDSFamous dictionaries: Abbr.OEDSLibrary refs.OEDSBrit. reference worksOEDSRef. tomesOEDSWeighty refs.OEDSRef. works that occupy entire shelvesOEDSMulti-vol. library referencesOEDSBig ref. volumesOEDSLibrary references, brieflyOEDSRefs. that may occupy whole shelvesOEDSSome ref. booksOEDSBritish ref. booksOEDSRef. booksOEDSMultivolume dicts.OEDSBig ref. booksOEDSMultivolume ref. worksOEDSMultivolume refs.OEDSBig refs.OEDSRef. works for wordsmithsOEDSBritish refs.OEDSBig ref. works, for shortOEDSHefty refs.OEDSBrit. tomesOEDSRefs. that take up lots of shelf spaceOEDSMulti-vol. referencesOEDSBig British refs.OEDSMultivolume Brit. referencesOEDSSizable refs.OEDS21,730-pg. referencesOEDSBig reference vols.OEDSRef. works that take up a lot of shelf spaceOEDSVoluminous syn. and etym. sourcesOEDSBrit. reference setsOEDSMassive ref. booksOEDSReference works: Abbr.OEDSRef. books with almost two million quotations: Abbr.