spiculate

/ˈspɪkjəleɪt/
adjective
  1. Covered with or having small, sharp, needle-like points or spines.
    • Under the microscope, the spiculate shell of the tiny sea creature was visible.
    • The spiculate surface of the cactus made it difficult to touch.
    • The plant's spiculate leaves can irritate the skin if handled carelessly.
Antonyms