developed is a form of:

Develop



verb
1.
(INTRANSITIVE) (to come into being or activity, to become larger, fuller, better, etc., to work out in detail. to put to use) country will develop ចម្រើនលូតលាស់ (អភិវឌ្ឍន៍) see what will develop កើតឡើង, ចម្រើន, develop physically ធំធាត់ឡើង
Example: Anne has developed from a child In to a beautiful, charming young lady.
2.
(TRANSITIVE) (To make or become larger or fuller or more mature or organized, to bring or come gradually into existence, to treat (a photographic: film or plate etc) so as to make the picture visible, to bring into being, evolve, to improve the value) គ្រោង, បង្កើត, develop a country ធ្វើឱ្យលូតលាស់ចម្រើន, develop an ulcer កើត, develop a theme អធិប្បាយ, លាតសន្ធឹង
3.
(បច្ចេកទេស) បង្កើត, អភិវឌ្ឍ​ន៍, ចម្រើន
1.
advance, amplify, create, cultivate, elaborate, enlarge, evolve, expand, extend, mature, perfect, promote, unfold
1.
compress, contract, restrict, stunt, wither