"familiarised" in the verb sense
1. familiarize, familiarise, acquaint
make familiar or conversant with
"you should acquaint yourself with your new computer"
"We familiarized ourselves with the new surroundings"
"familiarised" in the adjective sense
1. adjusted, familiarized, familiarised
having achieved a comfortable relation with your environment
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License