Crossword Clue:

OSTEOSIS the formation of bone

AnswerCrossword Clue
OSTOSISFormation of bone
OSTOSISProcess of bone formation
OSTOSISBone formation
OSTOSISBone formation.
OROGENYThe process of mountain formation
NEOCENEOf a period of the earth's formation.
POLARCAPIcy formation at either extremity of the Earth's axis
LOSTOceanographers have discovered a mid-Atlantic formation of hot springs and spires dubbed "The .. City"