acapsular
/əˌkæpsʊˈlær/Definitions
1. adjective
relating to or involving the lack or absence of a capsule or a capsular structure
“The acapsular bacteria were studied in a lab to understand their unique characteristics.”
2. adjective
not having a capsule or capsular structure
“Acapsular viruses are often more contagious than their capsular counterparts.”
3. adjective
relating to or characteristic of the absence of a capsule or capsular structure
“The acapsular nature of the bacteria made it more resistant to antibiotics.”