prothallium
noun
pro·thal·li·um prō-ˈtha-lē-əm 
plural prothallia prō-ˈtha-lē-ə
: prothallus
Word History
Etymology
New Latin, from pro- + thallus
First Known Use
1858, in the meaning defined above
- densometer
- dent
- Dent Blanche
- dent corn
- dent diabetes
- Dent du Midi
- dent's t distribution
- dental
- dental floss
- dental hygienist
- dental lamina
- dental length
- dental pad
- dental preterit
- dental records
- dental ridge
- dental school
- dental star
- dental technician
- dentale
- dentaler
- dentalest
- dentalia
- Dentaliidae
- dentality