SR GNT REV 18:11
 (P=100) πενθοῦσιν (penthousin) Typical English gloss=‘are mourning’
 Strongs=39960 Lemma=pentheō
  Word role=verb Morphology=IPA3··P: mood=indicative tense=present voice=active person=3rd number=plural
  Year=96 AD
The various word forms of the root word (lemma) ‘pentheō’ have 7 different glosses: ‘are mourning’, ‘to_be mourning’, ‘I may mourn’, ‘you_all will_be mourning’, ‘you_all mourned’, ‘mourn’, ‘mourning’.