pinacoderm

词形变化

pinacoderms 复数 pinacoderms

释义与例句

n.
  1. 1.

    The outermost layer of cells (pinacocytes) in the phylum Porifera (sponges), equivalent to the epidermis, and characterized as an epithelial layer of flattened cells.

词源

From Ancient Greek πίναξ (pínax, “tablet, dish, plank”) + -derm.

来源：wiktionary