peri-
prefixUK /ˌpɛɹ.ə-/ · CA, US /ˌpɛɹ.ə-/
Etymology From Ancient Greek περί (perí, “about, around”). Cognate to for via Proto-Indo-European.
1
Morpheme surrounding
- peri- + meter → perimeter
2
Morpheme near
- peri- + helion → perihelion
3
Morpheme during
- peri- + natal → perinatal
- Related terms
- peripatetic, peripherad, periphery