如题所述
没有这个单词或词组，根据您的拼写来看，考虑应是：spicule.
spicule
英['spaɪkju:l] 美['spɪkju:l]
n. 针状体，小穗状花序，骨针;
[例句]The structure and mechanical properties of silica sponge spicule found in China Bo-hai were studied.
研究了我国渤海海域发现的一种硅质海绵骨针的结构和力学性能。