IPA: /rɪˈmoʊsli/
KK: /rɪˈmoʊsli/
In a way that is characterized by cracks or fissures.
The old tree stood rimosely, its bark split and weathered by time.
Rimosely is derived from "rimosus" (from Latin, meaning full of cracks or fissures) and the adverbial suffix "-ly" (meaning in a manner of). The word describes something that is done in a manner that is full of cracks or openings.
Think of something being 'full of cracks' ('rimosus') and done 'in a manner' ('-ly') — that's how you can remember that rimosely means in a manner that is full of cracks.