microcapsule
mi cro cap sule |ˌmīkrōˈkapsəl, -so͞ol ˈmaɪkroʊkæpsjul | ▶noun a small capsule used to contain drugs, dyes, or other substances and render them temporarily inactive.
micro |cap ¦sule ▶noun a minute capsule used to contain drugs, dyes, or other substances and render them temporarily inactive.
The Wordsmith Dictionary
The Wordsmith Dictionary