양산

Etymology 1
.

Noun

 * 1) parasol

Etymology 2
.

Noun

 * 1) creation en masse;  mass production

Etymology 3
.

Renamed in 1413 from earlier in order to restrict the use of the character  to large and important towns, replacing it with. was itself an orthographic renaming in 940 of former, short for the placename  which was adopted in 665 CE.