spiroidal

== English == === Etymology === From spiroid + -al. === Adjective === spiroidal (comparative more spiroidal, superlative most spiroidal) Of or pertaining to a spiroid. == Romanian == === Etymology === Borrowed from French spiroïdal. === Adjective === spiroidal m or n (feminine singular spiroidală, masculine plural spiroidali, feminine/neuter plural spiroidale) spiral ==== Declension ====