crownwork
A firelighting tool of two sticks rubbed together to produce heat through friction and heat, and eventually an ember. Typically It uses a V-shaped base piece of wood, usually a soft wood that will ...
A type of fortification, like a hornwork, but consisting of a full bastion with the walls on either side ending in half-bastions from which longer flank walls run back towards the main fortress.
The state of being feckless.
(chemistry, in combination) Five silicate ions or groups in a compound.
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DiQt（ディクト）
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