semidrying

/ˈsɛmiˌdraɪɪŋ/
adjective
  1. Describing a substance, especially an oil, that partially hardens when exposed to air but does not become completely solid.
    • The artist chose a semidrying medium to keep the canvas workable for longer.
    • Some varnishes contain semidrying ingredients to prevent cracking over time.
    • Semidrying oils are often used in paints that need to remain slightly flexible.
Antonyms