What is somewhat rugose. RUHMKORFF'S COIL Ruhm"korff's coil`. Etym: [So called from its inventor, Ruhmkorff, a german physicist.] (Elec.) See Induction coil, under Induction called?

rugulose — Somewhat rugose. RUHMKORFF'S COIL Ruhm"korff's coil`. Etym: [So called from its inventor, Ruhmkorff, a german physicist.] (Elec.) See Induction coil, under Induction. (Webster's 1913.)

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