“+ adjective
Etymology: sub- + ascending
: rising somewhat obliquely upward from a flattened basal attachment
a subascending keel on a papilionaceous flower
“+ adjective
Etymology: sub- + ascending
: rising somewhat obliquely upward from a flattened basal attachment
a subascending keel on a papilionaceous flower
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012