The Collaborative International Dictionary
Semiamplexicaul
Semiamplexicaul \Sem`i*am*plex"i*caul\, a. (Bot.) Partially amplexicaul; embracing the stem half round, as a leaf.
Wiktionary
semiamplexicaul
a. (context botany English) Partially amplexicaul; embracing the stem half round, as a leaf.