嶧 is a traditional Chinese hanzi, listed here under the keyword “a range of peaks in shandong and jiangsu”. It is built from 山 (mountain) and 睪 (spy on).
On KumiJi Glyph Explorer, open the parts search and type “mountain” + “spy on”. 嶧 is among the results, together with every other character containing the same shapes.
Open 嶧 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.