Definition of Scilly Isles in US English:

Scilly Isles

(also the Scillies, Isles of Scilly)

proper noun

  • A group of about 140 small islands (of which five are inhabited) off the southwestern tip of England; population 2,200 (est. 2009); capital, Hugh Town (on St. Mary's).

Pronunciation

Scilly Isles

/ˈsilē īlz//ˈsɪli aɪlz/