n. [ from the city of Berkeley, California, location of the University of California campus where it was discovered. ] a chemical element of the transuranic series. Chemical symbol Bk; atomic number 97; atomic weight 247. It is a radioactive element, with no stable isotopes; the longest-lived isotope is of mass number 247.07, decaying by alpha-emission with a half-life of 1, 400 years. The isotope with atomic weight 249 has a half-life of 314 days, and was isolated in weighable quantities. Syn. -- Bk. [ WordNet 1.5 +PJC ]
Result from Foreign Dictionaries (2 entries found)
From WordNet (r) 3.0 (2006) [wn]:
berk
n 1: a stupid person who is easy to take advantage of
From Dutch-English Freedict Dictionary ver. 0.1.3 [fd-nld-eng]:
berk /bɛrk/
birch
แสดงได้ทั้งความหมายของคำเดี่ยว และคำผสม ได้อย่างถูกต้อง
เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย