a. rare. [f. STRIPE sb.3 + -LESS.] Without a stripe or stripes.
1900. Brit. Med. Jrnl., 17 March, 656/1. So it comes about that cleaning windows may be part of the duty of a stripeless man who enlists in the service of the Empire.
1906. Daily Chron., 30 June, 6/5. Stripeless Mackerel . A fine mackerel which had not a single stripe on it.