sterilely
adv/ˈstɛɹ.aɪl.(l)i/ · /ˈstɛɹ.ə(l).li/
Etymology From sterile + -ly.
1
in a sterile manner.
- They were mannequins— “Dummies!” I said aloud. Hairless, bald and sterilely feminine.1952, Ralph Ellison, Invisible Man, Penguin Books (2014), page 556: