falls

(as in Yosemite Falls) a waterfall; a portion of a river where water descends over a rock face or cliff

falls

noun the petals or sepals of a flower that bend downward (especially the outer perianth of an iris)
Found on https://www.encyclo.co.uk/local/20974

Falls

The lower petals of an iris bloom.
Found on https://parkseed.com/park-glossary-garden-terms-/a/Park-Glossary-Garden-Ter
No exact match found