During the intervals or periods between other events; occasionally; now and then.
A compound of 'between' and 'whiles' (Old English 'hwiles,' meaning 'times' or 'while'), literally 'during the whiles between.' This is an archaic English adverb from the same word family as 'betweentimes.'
Reading 'betweenwhiles' in old literature feels like discovering how speakers used to pack meanings into compound words before English simplified—it's the Victorian equivalent of modern texting shorthand.
Complete word intelligence in one call. Free tier — 50 lookups/day.