SR GNT REV 1:1
 (P=100) ἀποκάλυψις (apokalupsis) Typical English gloss=‘the revelation’
 Strongs=6020 Lemma=apokalupsis
  Word role=noun Morphology=····NFS: case=nominative gender=feminine number=singular
  Year=96 AD
The various word forms of the root word (lemma) ‘apokalupsis’ have 4 different glosses: ‘a revelation’, ‘the revelation’, ‘revelation’, ‘revelations’.