What does PLNGT stand for when I double tap a Word?

Jake Walker

When I double tap a word to study it further, at the bottom of the description appear the letters PLNGT. 

Would someone be so kind as to tell me what that means?

Blessings,

Jacob Walker

Mattillo

It is telling you where that info came from  Pocket lexicon for Greek NT

Jake Walker

https://community.logos.com/discussion/comment/1097120#Comment_1097120

Thank you so much!