a. Obs. [f. LOSS sb.1 + -FUL.] Productive of loss; detrimental; unprofitable.
1611. Speed, Hist. Gt. Brit., IX. xii. § 108. 694. Hee retired himselfe with losse-full hast into the bosome of France.
1623. in Hartlibs Legacy (1655), 287. As the rate of Money now goeth, no man can let his Timber stand but it will be very losse-full to him.
1675. Brooks, Gold. Key, Wks. 1867, V. 421. It is a gainful loss to suffer for the truth; it is a lossful gain to provide for our present safety and ease.