esp., the ornamental termination of a pinnacle, and then synonymous with finial; -- called also knob, and knosp.
"kthxbye" is the pinnacle of English's advancement, shortening "All correct, Thank you, God be with you." into seven lowercase letters
surmount with a pinnacle v
raise on or as if on a pinnacle
v surmount with a pinnacle v raise on or as if on a pinnacle
pinnacled
a. 小尖塔般耸立的, 有小尖塔的, 在高处的
pinnacles
n. 顶峰( pinnacle的名词复数 ); 顶点; 尖顶; 小尖塔