Crossword Clue:

Underground stem

AnswerCrossword Clue
ROOTUnderground stem
CORMUnderground stem
CORMUnderground stem.
CORMThick underground stem
CORMBulblike underground stem.
CORMUnderground stem, as of the crocus.
RHIZOMEUnderground stem that produces 5-Acrosses above and 68-Acrosses below