Where does “hyoscyamus” come from?

hyoscyamus (Classical Latin) comes from Ancient Greek ὑοσκύαμος, from Ancient Greek ὗς, from Latin intestinalis, from Latin intestīnum, from Latin intestīnus, from Latin intus, from Latin în, from Latin en — in.

Ancestry of “hyoscyamus”, step by step

StepLanguageWordMeaning
1Ancient Greekὑοσκύαμοςhenbane
2Ancient Greekὗςpig, swine, hog
3Latinintestinalisintestinal; pertaining to the intestine
4Latinintestīnumguts, intestines, entrails of the abdomen
5Latinintestīnusinternal in various senses, namely
6Latinintuswithin, inside; at home
7Latinînin, at, on, upon, from (space)
8Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
9Proto-Italicenin
10Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁énEvery word from Proto-Italic enEvery word from Latin en