thallic |
thalli |
As an adjective thallic
is (inorganic chemistry) pertaining to or containing the element thallium, especially with valence 3.
As a noun thalli is
.
phallic |
thallic |
As adjectives the difference between phallic and thallic
is that
phallic is having to do with the penis, especially in terms of shape while
thallic is pertaining to or containing the element thallium, especially with valence 3.