SR GNT MAT 16:18
 (P=91) πέτρᾳ (petra) Typical English gloss=‘rock’
 Strongs=40730 Lemma=petra
  Word role=noun Morphology=····DFS: case=dative gender=feminine number=singular
  Year=32 AD
OET MAT 27:60 English gloss=‘rock’ SR GNT MAT 27:60 word 14
The various word forms of the root word (lemma) ‘petra’ have 3 different glosses: ‘a rock’, ‘rock’, ‘rocks’.