形容詞 tubular:

1. constituting a tube; having hollow tubes (as for the passage of fluids)
   同義詞：cannular, tubelike, tube-shaped, vasiform

1. A tubular glass or plastic bead used to trim clothing.
   用來裝飾衣服的管狀玻璃或塑料珠子
2. Medium-sized tubular pasta.
   意大利通心粉中等大小的管狀面食
3. A high, tubular, turned-down collar that fits closely about the neck.
   高翻領一種高的管狀的領子，可翻下，緊緊地包住脖頸
4. A small, transparent, often tubular laboratory vessel.
   試管一種透明的、通常為管狀的實驗用小容器