What does umbo mean?
Umbo means (historical) The boss of a shield, at or near the middle and usually projecting, sometimes in a sharp spike..
/ˈʌm.bəʊ/ · noun
(historical) The boss of a shield, at or near the middle and usually projecting, sometimes in a sharp spike..
It is thirteen inches diameter, made of wood covered with leather, and an iron plate decorated with nails and mouldings; the boss or umbo projects four inches.
serves as the umbo of the region’s so-called Silicon Shield
Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.
Umbo means (historical) The boss of a shield, at or near the middle and usually projecting, sometimes in a sharp spike..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
It is thirteen inches diameter, made of wood covered with leather, and an iron plate decorated with nails and mouldings; the boss or umbo projects four inches.
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