We found 4 dictionaries that define the word lithifying:

General (4 matching dictionaries)

1. lithifying: Merriam-Webster
2. lithifying: Oxford Learner's Dictionaries
3. lithifying: Wiktionary
4. lithifying: Dictionary.com

(Note: See lithify as well.)

Definitions from Wiktionary (lithify) ▸ verb:  To turn sediment into solid rock ▸ Also see lithify ▸ Words similar to lithifying ▸ Usage examples for lithifying ▸ Idioms related to lithifying ▸ Wikipedia articles (New!) ▸ Words that often appear near lithifying ▸ Rhymes of lithifying ▸ Invented words related to lithifying