'rarely-accessible' originates from the combination of 'rarely' and 'accessible', where 'rarely' means 'not often' and 'accessible' means 'able to be reached or entered'.

'rarely-accessible' combines the adverb 'rarely' with the adjective 'accessible' to form a compound adjective.

Initially, 'rarely' meant 'seldom' and 'accessible' meant 'able to be reached'. Together, they describe something that is not often reachable.