Homophones for thallous, thallus

thallous / thallus [ˈθæləs]

thallous – adj. – Chemistry having a larger proportion of thallium, esp. containing greater percentages of thallium relative to oxygen than thallic compounds

thallus – n. – Botany a plant structure without vascular tissue, in which there is no differentiation into stem and leaves, and from which true roots are absent