jaum

Noun

 * 1) * 1703,, Mechanick Exercises, London: D. Midwinter & T. Leigh, 3rd edition, p. 143,
 * But if the Window-Frame stands on a Timber-house, the Head and Ground-sell are sometimes Tennanted into Posts of the Carcass; and then the Posts do the Office of the outer Jaums of the Window-Frame
 * But if the Window-Frame stands on a Timber-house, the Head and Ground-sell are sometimes Tennanted into Posts of the Carcass; and then the Posts do the Office of the outer Jaums of the Window-Frame