Outlandish, a.
Etymology: [AS. foreign. See Out, Land, and -ish.]
1. Foreign; not native. Him did outlandish women cause to sin. Neh. xiii. 26. Its barley water and its outlandish wines. G. W. Cable.
2. Hence: Not according with usage; strange; rude; barbarous; uncouth; clownish; as, an outlandish dress, behavior, or speech. Something outlandish, unearthy, or at variance with ordinary fashion. Hawthorne. --Out*land"ish*ly, adv. -- Out*land"ish*ness, n.
Shades of meaning
Fernald has no entry of its own for outlandish; he lists it under rustic.
He lists it without comment; the entries above explain its neighbors.