uniseriate
/ˌʌnɪsɪˈrɪət/; /ʌnɪˈsɪəreɪt/Definitions
1. adjective
Having one row or series of parts or things.
“The uniseriate arrangement of the plant’s leaves made it easy to study.”
2. noun
A series of things arranged in a single row or series.
“The uniseriate structure of the data made it simple to analyze.”