Obs. [f. LIGHTSOME a.2 + -LY2.] Clearly, lucidly, manifestly.
c. 1510. More, Picus, Wks. 7/1. The same thing also in his boke, which he entitled de Ente & Vno, lightsomely he treateth.
1610. Holland, Camdens Brit., I. 381. Gods favour shining more lightsomly had scattered away the clouds of contention.
1662. J. Chandler, Van Helmonts Oriat., 23. It is not as yet made lightsomely famous.