Mosaic of best-resolution images of Charon from different angles. Charon, also known as (134340) Pluto I, is the largest of the five known natural satellites of the dwarf planet Pluto. It was discovered in 1978 at the United States Naval Observatory in Washington, D.C., using photographic plates taken at the United States Naval Observatory Flagstaff Station (NOFS).
The definition of sophomoric is something immature or juvenile. Comedy that is considered immature and showing a lack of judgment is an example of something that would be described as sophomoric. sophomoric. sophomoric. Of or characteristic of a sophomore.
1 (cytology) Of a cell, having a pair of each type of chromosome, one of the pair being derived from the ovum and the other from the spermatozoon. Most somatic cells of higher organisms are diploid. ( 2 crystallography) Of a certain symmetry class with 24 congruent irregular quadrilateral faces.  diploidy.