siphoid
ˈsɪfoʊɪd
Definitions
1. adjective
relating to or resembling a siphon, especially in shape; siphon-shaped.
“The siphoid structure of the plant allowed it to absorb water more efficiently.”
2. noun
a siphon-shaped structure or part.
“The siphoid part of the pipe was clogged, preventing water from flowing.”