Fisherman's tool

• Mountain climber, e.g.
• Angler's tool
• Peak climber, e.g
• Tackle box item
• Tackle-box item
• One eager to climb every mountain

WordNet Word definitions in WordNet
n. an electronic pulse counter used to count pulses that occur too rapidly to be recorded individually

Wiktionary Word definitions in Wiktionary
n. 1 An electronic circuit that aggregates many signals into one. 2 An electronic or computer system that adjusts the size of a signal or graphic to fit on a screen etc. 3 One who scale#Verb. 4 A tool or device for scale fish.

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Scaler \Scal"er\, n. One who, or that which, scales; specifically, a dentist's instrument for removing tartar from the teeth.