Wiktionary
a. dandyish; like a dandy.
Usage examples of "dandiacal".
But those two tumbled, broken-winded, and, indeed, broken-hearted old men had been, as an old author says, so emptied from vessel to vessel--they had had a life of such sloughs and stiff climbs--they had been in hunger and thirst, in cold and nakedness so often--that it was no wonder that their dandiacal companion walked on a little ahead of them.
He walked rapidly to the bridge and took a cab to Conduit Street, where dwelt a firm of tailors with whose Paris branch he had had dealings in his dandiacal past.
The rest of him by no means dandiacal, even the vanity of glasses long since abandoned.
But those two tumbled, broken-winded, and, indeed, broken-hearted old men had been, as an old author says, so emptied from vessel to vessel--they had had a life of such sloughs and stiff climbs--they had been in hunger and thirst, in cold and nakedness so often--that it was no wonder that their dandiacal companion walked on a little ahead of them.