ppl. a. (UN-1 8.)

1

1846.  Worcester (citing Patterson).

2

1852.  T. Ross, trans. Humboldt’s Trav., I. xi. 379. Their death often alarmed the unacclimated Europeans.

3

1883.  Cent. Mag., July, 425/2. The fatality of the epidemics was principally among the unacclimated.

4