agate
agate — noun
- agatesingular
- agatesplural
1. a very hard decorative stone that lets some light through and often shows curved
a very hard decorative stone that lets some light through and often shows curved or cloudy lines in several colours; it is commonly cut and polished for jewellery
Lan chose a blue agate necklace for her graduation dinner.
agate jewellery item
Vinicius found a smooth agate stone near the river after the rain.
The jeweller held the agate up to the lamp to show its bands.
Hoa keeps a small agate box on her desk for rings.
Kofi bought an agate bracelet because the cloudy lines looked unique.
- gemstone
broader term for any stone used in jewellery; agate is one type
- chalcedony
more technical mineral term; agate is a banded form of it
- quartz
broader mineral group; agate is a patterned variety within it
用法筆記
Agate is often uncountable when you mean the material in general, but countable when you mean a particular stone or object. It frequently appears before jewellery nouns such as 'agate ring', 'agate bead', and 'agate necklace'.