Is ENCYCLOPEDIAS a word?Yes. ENCYCLOPEDIAS is a 13-letter noun. ENCYCLOPEDIAS is a plural or present-tense form of ENCYCLOPEDIA: a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty Check the official dictionary for your particular word game before playing it.
Meaning and definition
ENCYCLOPEDIAS is a plural or present-tense form of ENCYCLOPEDIA.
1noun
ENCYCLOPEDIAS is a plural or present-tense form of ENCYCLOPEDIA: a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty
Source: Open English WordNet 2025 (CC BY 4.0) ↗