bactericidal
UK[bækˌtɪərɪˈsaɪdl]US[bækˌtɪrɪˈsaɪdl]
adj
capable of killing bacteria.
Morpheme Breakdown
bacteri
cid
al
bacteri
bacteria
cid
kill
al
adjective suffix
Etymology
the term 'bactericidal' is a modern scientific compound, constructed from classical elements to precisely describe a specific function. its first element, 'bacteri-', originates from the greek 'baktērion', meaning a small rod or staff, which was adopted into new latin to name the microscopic, rod-shaped organisms discovered in the 19th century. the second element, '-cid-', derives from the latin verb 'caedere', meaning to cut down or kill, a root found in many english words denoting destruction, such as 'homicide' and 'insecticide'. the adjective-forming suffix '-al' completes the word, creating a term that literally means "pertaining to the killing of bacteria," efficiently encapsulating its modern antimicrobial sense within a framework of ancient linguistic components.
Analysis
Structure: bacteri (bacteria) + cid (kill) + al (adjective suffix)
- bacteri: from modern latin 'bacterium', from greek 'baktērion' (small staff, rod). denotes bacteria.
- cid: from latin '-cida' (killer) and '-cidium' (act of killing), from the verb 'caedere' (to cut, to strike, to kill). denotes killing.
- al: from latin '-alis' (adjective-forming suffix). denotes pertaining to.
Examples
the hospital uses a bactericidal uv light to sterilize the operating rooms.
this disinfectant is noted for its broad-spectrum bactericidal properties.
the new antibiotic compound proved to be bactericidal rather than merely inhibiting growth.