1. A gold coin, value 25s. sterling, struck in the reign of James I. See Jacobite.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• jacoby,
• jacobas,
• jaculuss,
• jachus,
• jaccus,
• jacobusses,
• hacobus,
• nacobus,
• macobus,
• kacobus,
• iacobus,
• Jakobus,
• jacoboo,
• acomus,
• jacomus,
• Lacorus,
• Jacombuses,
• Jacout,
• Jacoolus,
• Carcebus

• jakobson,
• Jacobson,
• jacobsen,
• jacobs.

The plural of the "Jacobus" can be the "jacobuses".

The singular of the "Jacobus" can be the "Jacobus".