calcar

詳細解釋：

calcar

n.（名詞）
【複數】 cal.car.i.a[k2l-kar.ô-…]
A spur or spurlike projection, such as one found on the base of a petal or on the wing or leg of a bird.
距骨或距狀突起：距骨或距狀突起，如花瓣根部和鳥的翅膀或腿部

來源：
Latin [spur]
拉丁語 [馬刺]
from calx calc- [heel]
源自 calx calc- [後跟]

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calcar
calcar 2

n.（名詞）
A furnace formerly used in glassmaking for calcination of materials into frit.
熔爐：一種以前用在玻璃生產中的火爐，用於原料到玻璃質的鍛燒

來源：
Italian calcara
義大利語 calcara
from Late Latin calc3ria (forn3x) [lime(-kiln)]
源自 後期拉丁語 calc3ria (forn3x) [石灰（火爐）]
from Latin [feminine of] calc3rius [of lime] * see calcareous
源自 拉丁語 [] calc3rius的陰性詞 [石灰的] *參見 calcareous