Per′i‐ge″an (?), a. Pertaining to the perigee.
Perigean tides, those spring tides which occur soon after the moon passes her perigee.
Webster's Dictionary 1913
Per′i‐ge″an (?), a. Pertaining to the perigee.
Perigean tides, those spring tides which occur soon after the moon passes her perigee.