Fishmonger, at times

• One in peak condition?
• Mountain climber, e.g.
• Fisherman's gadget
• Tackle box item
• One eager to climb every mountain
• Rock climber
• Fishmonger's tool
• Tackle box gizmo

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.

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