• interregnum - the time between two reigns, governments
  • hemimillenial - half millennium; every 500 years (took me a min. hemi- as in hemisphere/not in most dictionaries/from Asimov’s Foundation’s Edge ch1)
  • lemmatization - in linguistics is the process of grouping together inflected forms of a word so they can be analyzed as a single item, identified by the word’s lemma, or dictionary form; (eg. walk [lemma], walks, walked, walking)