Thalamencephalon :: Thalamencephalon (n.) The segment of the brain next in front of the midbrain, including the thalami, pineal gland, and pituitary body; the diencephalon; the interbrain..
Thalamiflorous :: Thalamiflorous (a.) Bearing the stamens directly on the receptacle; -- said of a subclass of polypetalous dicotyledonous plants in the system of De Candolle.
Thalamocoele :: Thalamocoele (n.) The cavity or ventricle of the thalamencephalon; the third ventricle.