calcar
/'kælkɑ:/
📖 中文释义
- n. 氧化炉, 熔炉, (鸟,花的)距
🔗 释义中的汉语词
📘 English Definition（英文释义）
- n. A kind of oven, or reverberatory furnace, used for the
- calcination of sand and potash, and converting them into frit.
- n. A hollow tube or spur at the base of a petal or corolla.
- n. A slender bony process from the ankle joint of bats, which
- helps to support the posterior part of the web, in flight.
- n. A spur, or spurlike prominence.
- n. A curved ridge in the floor of the leteral ventricle of the
- brain; the calcar avis, hippocampus minor, or ergot.