This medical prefix literally means half, but is sometimes used to indicate one (not necessarily equal) side.
Tapping out a rhythm
As it cleaves
Idle thought from reasoned
explore the use of the medical prefix arthr-/arthro
The prefix “epi-“, commonly used in medical terms, indicates position – relative to other structures or factors.
Veins distended with cold infusions of doubt
Where fanciful musings coalesce into lucid thoughts