peristyle
Concise Oxford English Dictionary © 2008 Oxford University Press:
peristyle/ˈpɛrɪstʌɪl/
▶noun Architecture a row of columns surrounding a space within a building such as a court or internal garden or edging a veranda or porch.
– origin C17: from Fr. péristyle, from L. peristylum, from Gk peristulon, from peri- ‘around’ + stulos ‘pillar’.
'peristyle' also found in these Oxford entries:

