
Avoirdupois
Technical Precision
Used in professions or contexts requiring exact measurements of weight, like cooking or shipping.

Please provide the shipment's weight in avoirdupois pounds.
Archaic Usage
Modern contexts rarely use 'avoirdupois'; it's usually historical or to convey old-fashioned complexity.

The antique scales measured in avoirdupois, a quaint reminder of the past.
Not For Science
Scientific fields do not use 'avoirdupois'; they use metric measurements internationally.

He mistakenly asked for the chemical's weight in avoirdupois, not grams.
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