plas·tid 
(plăstĭd)
(plăstĭd)n.
Any of several cytoplasmic organelles, such as chloroplasts, that contain genetic material, have a double membrane, and are often pigmented. Plastids are found in plants, algae, and certain other eukaryotic organisms and have various physiological functions, such as the synthesis and storage of food.
[From Greek plastis, plastid-, feminine of plastēs, molder, from plastos, molded; see PLASTIC.]
plas·tidi·al (plăs-tĭdē-əl) adj.
- subcomponent
- subconference
- subconscious
- subconsciously
- subconsciousness
- subcontinent
- subcontinental
- subcontract
- subcontractor
- subcontrary
- subcortex
- subcortical
- subcortically
- subcritical
- subcultural
- subculture
- subcutaneous
- subcutaneously
- subcutis
- subdeacon
- subdeb
- subdebutante
- subdermal
- subdermally
- subdiaconal