involucrum

n. [植]总苞, [解]包膜

发音

/ˌɪnvəˈluːkɹəm/

词形变化

involucra 复数 involucra

释义与例句

n.
  1. 1.

    A sheath that covers or envelopes, especially one that forms around the sequestrum of new bone.

    医学
  2. 2.

    An involucre.

    生物 植物学

词源

Borrowed from Latin involūcrum. Doublet of involucre.

来源：wiktionary