saccus

囊

发音

/ˈsæk.əs/

词形变化

sacci 复数 sacci

释义与例句

n.
  1. 1.

    A bladder or winglike structure found on the pollen grains of many species of conifer. The shape or number of the sacci on a pollen grain can help identify the species it came from.

    气囊

    生物 植物学
  2. 2.

    Alternative form of sac.

词源

Unadapted borrowing from Latin saccus (“a sack, bag”), from Ancient Greek σᾰ́κκος (sắkkos, “coarse cloth of hair; sack, bag”), from Semitic. Doublet of sac, sack, saco, and sakkos.

来源：wiktionary