12-Letter Words Containing: R,O,G

• pose a threat to; present a danger to

• put at risk

• roentgenographic examination of lymph nodes and lymph vessels after injection of a radiopaque contrast medium; produces a lymphangiogram

• The scientific study of the geographical distribution of animal species.

• the act of writing dictionaries

• to a recognizable degree

• To record in a journal.

• To keep a journal.

• cause (a compound) to polymerize

• undergo polymerization