Sentence:  When the appointed time arrived and Majors Gladwyn and Rogers; Captains Dalzell, Grant, and Gray; Lieutenants Cuyler, Hay, and Brown, and half a dozen more, all in <WSD>speckless</WSD> uniforms, were assembled about the homely but well-laden mess-table, there entered still another at whom the newcomers gazed in surprise but without recognition. 
Meaning of the word marked with <WSD> tags:  spotless, perfectly clean