pyrethrin
زبان مبدأ: انگلیسی
ترجمه به فارسی
- واژهنامه · Merriam-Webster Collegiate Dictionary py·re·thrin n. Pronunciation: pī- ' rē-thrən, - ' re- Function: noun Etymology: International Scientific Vocabulary, from Latin pyrethrum Date: 1871 : either of two oily liquid esters C 21 H 28 O 3 and C 22 H 28 O 5 having insecticidal properties and occurring especially in the flowers of pyrethrum]]>