14-Letter Words Containing: A,E,G,H,O,P,R

• The science that studies the geographical distribution of plants; geobotany

• a measuring instrument for measuring changes in volume of a part or organ or whole body (usually resulting from fluctuations in the amount of blood it contains)

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

• a compiler or writer of a dictionary; a student of the lexical component of language

• the act of writing dictionaries

• the study of physical features of the earth's surface