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“potamophily”
In biology, the existence of life forms existing in streams: Since there was a river very close to Mike's house, he discovered a book on potamophily in the library which gave details regarding the aquatic organisms that he saw in the flowing water.
This entry is located in the following units:
philo-, phil-, -phile, -philia, -philic, -philous, -phily, -philiac, -philist, -philism
(page 58)
potamo-, potam-
(page 2)