alloisomerism
noun
al·lo·isom·er·ism
ˌalōˌīˈs-
plural -s
1
: isomerism not explainable by the ordinary structural formulas
2
: cis-transisomerism
Word History
Etymology
all- + isomerism
First Known Use
1886, in the meaning defined at sense 1
- fern weevil
- fern-bush
- Fernambuco wood
- Fernandeño
- fernandeños
- fernandinite
- Fernando de Noronha
- fernando póo
- fernbird
- cleaning (out)
- cleaning (up)
- cleaning crop
- cleaning hinge
- cleaning house
- cleaning lady
- cleaning mark
- cleaning off
- cleaning out
- cleaning person
- cleaning shoe
- cleaning tissue
- cleaning up
- cleaning up one's act
- cleaning woman
- cleanings