capsule[noun]Synonyms:- pill, lozenge, tablet
- pod, case, receptacle, seed case, sheath, shell, vessel  
English Thesaurus: medicine, pill, tablet, antibiotics/aspirin/codeine etc, capsule, ... [TahlilGaran] English Synonym Dictionary ▲
 cap‧sule /ˈkæpsjuːl $ -s
əl/ 
 noun [countable][
Date: 1600-1700; 
Language: French; 
Origin: Latin capsula, from capsa;  ⇒ case1]
1.  a plastic container shaped like a very small tube with medicine inside that you swallow whole ⇒ 
tablet2.  a small plastic container with a substance or liquid inside
3.  the part of a spacecraft in which people live and work: 
 a space capsule orbiting the Earth
 a space capsule orbiting the Earth ⇒ 
time capsule  [TahlilGaran] Dictionary of Contemporary English ▲