Sentence:  I seized the rack and made a western style flying mount just in time , one of my knees mercifully landing on my duffel bag - and merely wrecking my camera , I was to discover later - my other knee landing on the <WSD>slivery</WSD> truck floor boards and - but this is no medical report . 
Meaning of the word marked with <WSD> tags:  resembling or consisting of or embedded with long slender fragments of (especially) wood having sharp points