In linguistics, and particularly in morphology, lemma refers to the canonical form of the word. This is important mainly in the highly flexible languages[?], such as Czech.
... Contents 242 Centuries: 2nd century - 3rd century - 4th century Decades: 190s 200s 210s 220s 230s - 240s - 250s 260s 270s 280s 290s Years: 237 238 239 240 241 - ...