- Ar·nold (Jo·han·nes Wil·helm) [ahr-nawlt-yoh-hahn-uh s-vil-helm] /ˈɑr nɔlt yoʊˈhɑn əsˈvɪl hɛlm/, 1868–1951, German physicist.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for sommerfeld
Once only, at Sommerfeld, a long march northwest of Sagan, he came upon some outskirts of them.
About nightfall he marches for Sommerfeld, at his swiftest; arrives Wednesday early; finds—alas!