dimorphous
adjective
di·mor·phous (ˌ)dī-ˈmȯr-fəs 
1
: crystallizing in two different forms
2
: dimorphic sense 1b
Word History
Etymology
Greek dimorphos having two forms, from di- + -morphos -morphous
First Known Use
1832, in the meaning defined at sense 1
Medical Definition
dimorphous
adjective
di·mor·phous (ˈ)dī-ˈmȯr-fəs
1
: crystallizing in two different forms
2
: dimorphic sense 2