The Collaborative International Dictionary
Alkaloidal
Alkaloid \Al"ka*loid\ ([a^]l"k[.a]*loid), Alkaloidal \Al`ka*loid"al\ ([a^]l`k[.a]*loid"al), a. [Alkali + -oid: cf. F. alcalo["i]de.]
Pertaining to, resembling, or containing, alkali.
of or pertaining to alkaloids.
Wiktionary
alkaloidal
a. Of or pertaining to alkaloids.
WordNet
alkaloidal
adj. pertaining to or consisting of alkaloids
Usage examples of "alkaloidal".
It is probable that the well-dried leaves alone of all the varieties are of approximately equal alkaloidal strength.