↩️ دوستان لطفاً به این توضیحات خوب دقت کنید:
📋 در زبان انگلیسی یک prefix داریم به اسم octa - / octo - /oct - )
📌 این پیشوند، معادل "eight" می باشد؛ بنابراین کلماتی که این پیشوند را در خود داشته باشند، به "eight" مربوط هستند.
... [مشاهده متن کامل]
📂 مثال:
🔘 octagon: An eight - sided polygon ( shape with 8 sides )
🔘 octagonal: Having the shape of an eight - sided figure
🔘 octahedron: A solid with eight faces ( a Platonic solid )
🔘 octave: A span of eight notes in music; also a set of eight lines
🔘 octet: A group or composition for eight performers/things
🔘 octopus: An eight - armed sea animal ( cephalopod )
🔘 October: Originally the eighth month in the Roman calendar
🔘 octane: A hydrocarbon with eight carbon atoms ( C₈H₁₈ )
🔘 octamer: A molecule or complex made of eight subunits
🔘 octuple: To make eightfold; consisting of eight parts
🔘 octavo: A book size made by folding a sheet into eight leaves ( 16 pages )
🔘 octogenarian: A person aged 80–89 ( eight tens )
از نظر ریشه شناسی به معنای هشت هست.
مثال:
October
octopus
octogenarian
octothorpe
octoroon
Octomom