noun, noun or participle which takes 'suru', transitive verb, intransitive verb
spreading out; stretching out; expansion; extension
Technical term used in contexts such as materials, geography, or abstract expansion. Often appears as a suru-verb.
この素材は熱を加えると展延する。
This material expands when heat is applied.
地図上で領土の展延を示す。
It shows the territorial expansion on the map.