parsecs
زبان مبدأ: انگلیسی
ترجمه به فارسی
- واژهنامه · Merriam-Webster Collegiate Dictionary par·sec n. Pronunciation: ' pär- ˌ sek Function: noun Etymology: par allax + sec ond Date: 1913 : a unit of measure for interstellar space that is equal to 3.26 light-years and is the distance to an object having a parallax of one second as seen from points separated by one astronomical unit