Bacterial
来自Big Physics
Safin(讨论 | 贡献)2022年4月27日 (三) 16:38的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=bacterial+etymology&newwindow=1&hl=en ref] mid 19th century: modern Latin, from Greek bak…”的新页面)
mid 19th century: modern Latin, from Greek baktērion, diminutive of baktēria ‘staff, cane’ (because the first ones to be discovered were rod-shaped). Compare with bacillus.
wiktionary
bacteria + -al
etymonline
bacterial (adj.)
"of or pertaining to bacteria," 1869, from bacteria + -al (1).