
roshandan

roshandan (hindi/urdooh روشدن یا roshandan) uttar bhaarat aur pakistan mein kaee aavaasiya sanrachanaon kii ack visheshta haye joe ack sanyukt gaganchumbi aur hawadar khidki haye. "roshandan" aamtaur parr kamare kii divaaron parr aur aksar khidakiyon key oopar sthit hotey hain. way anivarya roop seey chhoti khidakiyan hain joe aavashyakta padane parr khulati hain. chhote "roshandan" koo kabhi-kabhi "roshandan" kahaa jaataa haye. roshandan" key uchch sthaan kaa arth haye kii, garmiyon key kuchh hisson key liye (una maheenon koo chhodkar jaba kshetra mein luu havaayen chalati hain), unhein khula rakhaa jaa sakata haye taaki chhat key thheek neeche germ havaa koo baahar nikalane diyaa jaa sakey aur ander apekshaakrit thhandi havaa bunny rahey. sardiyon mein, unhein bund rakhaa jaataa haye aur vishuddh roop seey skylight key roop mein upayog kiya jaataa haye.
vyutpatti.
roshandan" shabd kaa shaabdik arth haye "joe prakaash mein haye/sweekaar kartaa haye" kaee bhaaratiya-aarya bhaashaon mein, joe farsi seey liya gayaa haye. halanki bhaaratiya upmahadweep mein "roshandan" shabd kaa aksar angreji mein "ventilator" mein anuvaad kiya jaataa haye, lekin yeh shaabdik roop seey galat haye.