acorn cup

短语

n. 橡实之外壳

词形变化

acorn cups 复数 acorn cups

释义与例句

n.
  1. 1.

    The involucre or cup in which the acorn is fixed.

词汇关系

名词

同义词 1

cupule

上位词 1

cup

整体词 1

acorn

词源

From acorn + cup.

来源：wiktionary