Ilm

Panvavilonizm, yake az raviyahoi tarikhshinosii burjuazi, ki Bobulistonro sarzamini hamai madaniyathoi jahon hisob mekuiad. Okhiri asri 19 ba vujud omada, ibtidoi asri 20 bar­ham khurd. Panvavilovchiyon (olimoni nemis G. Vinkler, P. Yensen, F. Delich va dmgaron) davo menamudand, ki Bobuliston mavoi tamadduni aksar khalqhoi jahon (az jumla khalqhoi havzai bahri …

Pandnoma, majmui pandu hikmat va nasihatu andarzho oid ba targibi akhloqi nek va nakuhishi akhloqi bad, masalai davlatdori, mazhab va siyosat, ki chun risolayu kitob va majmuahoi alohida yo bobu fasli asarhoi kaloni falsafi, akhloqi, hikmat, siyosat, tasavvuf, dasturho va gayra murattab karda meshavand. In navi adabiyot (manzum va mansur) …

«Pandnomai Buzurgmehr», asari adabiyoti pahlavi, ki az pandhoi vaziri mashhuri Sosoniyon Buzurgmehr faroham omadaast. Savolhoi shohi sosoni Anushervon va javobhoi Buzurgmehr kompozitsiyai asarro tashkil dodaand. Dar savolu javobho az khususi bartarii khirad va ilmu donish, nekiyu nakukori, tarzi durusti davlatdori va boz yak qator masalahoi muhimmi hayot va zindagi baso …

Osmondara, nomi digari Kahkashon. Nig. Rohi Kahkashon.

Osmiy elementi khimiyavii guruhi VIII sistemai davrii Mendeleev, raqami atomiash 76, mas­sai atamiash 190,2; ba metallhoi platini mansub. Avvalin marotiba soli 1804 S. Tennant judo kardaast. O.-i kholis sakht va murt buda, hangomi soidan ba O.-i khoka tabdil meyobad. O. bo khosiyathoi khimiyaviash ae digar metallhoi guruhi platina farh mekunad. …

Osmon [az «os» (osiyo) va «mon» (monand)], a r sh, g a r a z m o n, g a r d u n, samo, s i p e h r, u m m u n n u j u m, f a l a q  ch a r kh. …

Orkhit (az yunoni orchis — khoya), iltihobi khoyai odam. Aksar vaqt chun bodi bemorihoi siroyati (khanozir, gripp, suzok, tif, brusellyoz, sil va gayra) va latkhurii khoya ba vujud meoyad. Bemori tez cap meshavad (harorat baland va khoya kalon shuda, sakht dard mekunad). Orkhit odatan badi 2—3 haf­ta khomush megardad, bazan …

Ornitologiya (az yunoni ornis, ognithos—parranda va … logiya), yak sohai zoologiya ast, ki embriologiya, morfologiya, fiziologiya, ekologiya, sistematika va taqsimoti geografii parrandahoro meomuzad. Nakhustin asar oid ba Ornitologiya— «Tarikhi hayvonot» ba qalami Arastu (asri 4 to milod) taalluq dorad. U dar asarash dar borai 170 namudi parranda malumot dodaast. Asosi …

Ornitokhoriya (az yunoni ornithos— parranda va choreo — meravam, pahn meshavam), tavassuti parrandaho pahn shudani meva va tukhmi rastanihost. Yak juzi zookhoriya. Parrandaho meva va tukhmi rastanihoro bo changol yo nuli khud burda, dar surokhii kundaho, zeri khasu shibbahoi lonan khud va gayra pinhon va zakhira menamoyand. Tukhmi rastaniho dar …

Orografiya (az yunoni    — kuh va …grafiya), yak fasli geomorfologiyaro guyand, ki bo tasnifu tasviri shaklhoi relef (qatorkuhho, balandiho, khamiho va gayra) mashgul ast. Orografiya az rui nishonahoi zohirii relef, capfi nazar az paydoishi on, dar borai mavqe, andoza (balandi, tul) va gayra malumot medihad. Orografiya, yake az unsurhoi asosii …