The Collaborative International Dictionary
Catenulate
Catenulate \Ca*ten"u*late\, a. [L. catenuia, dim. of catena chain.]
Consisting of little links or chains.
(Zo["o]l.) Chainlike; -- said both or color marks and of indentations when arranged like the links of a chain, as on shells, etc.
Wiktionary
catenulate
a. (context botany zoology English) In the form of a chain of linked parts