@Julsijuls 2 April 2021 more from that month

1scalariform adjectivesca·lar·i·form\skə-ˈla-rə-ˌfȯrm\ : resembling a ladder especially in having transverse bars or markings like the rungs of a ladder scalariform cells in plants sca·lar·i·form·ly adverb OriginNew Latin scalariformis, from Latin scalaris + -iformis -iform. First known use: 1836