scaler noun³. ['skeɪlǝ] Austral. & NZ slang. E20.
[from SCALE verb⁵ + -ER¹.]
A swindler, a fraud, a cheat; esp. a person who rides on public transport without paying.

[TahlilGaran] English Dictionary ▲

scaler noun¹. ['skeɪlǝ] M16.
[from SCALE verb² + -ER¹.]
1. A person who scales a wall, mountain, etc. M16.

2. A person who uses a scale in surveying. M19.

3. Forestry. A person who scales or measures logs. N. Amer. L19.

4. An electronic pulse-counter, suitable for high count-rates, in which a display or recording device is actuated after a fixed number of pulses has been received and added electronically. M20.

[TahlilGaran] English Dictionary ▲

scaler noun². ['skeɪlǝ] E17.
[from SCALE verb¹ + -ER¹.]
A person who removes scales from fish, scale from boilers, etc; an instrument for doing this.

[TahlilGaran] English Dictionary ▲