Where does “bisepalous” come from?

bisepalous (English) comes from English sepalous, from English sepal, from French sépale, from New Latin sepalum, from Latin separatus, from Latin separare, from Latin separo, from Latin se- — self.

Ancestry of “bisepalous”, step by step

bisepalous traces back through two separate lines of ancestry.

via English sepalous

StepLanguageWordMeaning
1EnglishsepalousHaving, or relating to, sepals
2EnglishsepalOne of the component parts of the calyx,...
3Frenchsépalesepal
4New Latinsepalumsepal
5Latinseparatusdivided; distinguished; separated
6Latinsepararepresent active infinitive of sēparō;...
7LatinseparoI divide; I distinguish; I separate
8Latinse-separately, astray; without; six
9Latinsuushis, her, its, their
10Proto-Italicsowoshis, her, its, their
11Proto-Indo-Europeansewos(one's) own; his, her, its
12Proto-Indo-Europeanswéself

via English bi

StepLanguageWordMeaning
1EnglishbiBisexual; A bisexual person; A type of jade disk...
2EnglishbicepsAny muscle having two heads; Specifically, the...
3Latinbicepsdouble-headed, having two heads; having two...
4Latinbistwice, two times, on two occasions, in two ways
5Latincolorcolour, shade; color; pigment; complexion
6Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
7Ancient Greek-τρονForms instrument nouns
8Proto-Hellenic-tronForms instrument nouns from verb stems
9Proto-Indo-European-tromForms nouns denoting a tool or instrument
10Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...
Every word from Proto-Indo-European swéEvery word from Proto-Indo-European sewosEvery word from Proto-Italic sowos