(phonology) A phonemic merger where the vowels in pin and pen are pronounced the same before /n/ and /m/, making pin and pen homonyms.

(botany) A starchy enlargement (caudex), usually of a root, of a woody plant, serving to store water.

simple past tense and past participle of groom

To divide into chapters. / To put into a chapter. / (military, with out) To use administrative procedure to remove someone. / (transitive) To take to task.