تلفظ بین المللی : /lˈɪθɪˌɒfɪlˌaɪt/ تلفظ : [l'ITI2;,0fIl,aIt]EnglishEnglish
English
A phosphate of manganese and lithium; a variety of
triphylite.
1. The act of improving; advancement or growth; promotion in desirable qualities; progress toward what is better; melioration; as, the improvement of the mind, of land, roads, etc. I look upon your city as the best place of improvement. South. Exercise is the chief source of improvement in all our faculties. Blair. 2. The act ...