A system of measurement in use in the United Kingdom and other Commonwealth countries, now mostly superseded by the metric system; similar to the system currently used in the United States; consisting of units such as the inch, the mile and the pound (of weight).
A unit of length equal to one-thousandth of an inch (25.4 µm).
A thousand, especially a thousand of some currency (dollars, pounds sterling, etc.).
To use the word thou.
To address (a person) using the pronoun thou, especially as an expression of contempt or familiarity.