# getParameterLabel

> Display label of a parameter in locale (pt-BR → pt → English): its vocabulary entry's translation (a CAS number resolves through the published equivalences first), else the raw code (x- and unknown codes).

> **getParameterLabel**(`parameter`, `locale`): `string`

Display label of a parameter in `locale` (`pt-BR` → `pt` → English): its
vocabulary entry's translation (a CAS number resolves through the
published equivalences first), else the raw code (`x-` and unknown codes).

## Parameters

### parameter

[`Parameter`](/core/api/type-aliases/Parameter)

### locale

`string`

## Returns

`string`