thallium
— Navneord
– Engelsk
~ a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores
Thallophyta
— Navneord
– Engelsk
~ used only in former classifications: comprising what is now considered a heterogeneous assemblage of flowerless and seedless organisms: algae; bacteria; fungi; lichens
thallophyte
— Navneord
– Engelsk
~ any of a group of cryptogamic organisms consisting principally of a thallus and thus showing no differentiation into stem and root and leaf
thallus
— Navneord
– Engelsk
~ a plant body without true stems or roots or leaves or vascular system; characteristic of the thallophytes
thalmencephalon
— Navneord
– Engelsk
~ the posterior division of the forebrain; connects the cerebral hemispheres with the mesencephalon
thalweg
— Navneord
– Engelsk
~ a line following the lowest points of a valley
thalweg
— Navneord
– Engelsk
~ the middle of the chief navigable channel of a waterway that forms the boundary line between states
thames
— Navneord
– Engelsk
~ the longest river in England; flows eastward through London to the North Sea
Thames River
— Navneord
– Engelsk
~ the longest river in England; flows eastward through London to the North Sea
Thammuz
— Navneord
– Engelsk
~ the tenth month of the civil year; the fourth month of the ecclesiastic year (in June and July)
Thamnophilus
— Navneord
– Engelsk
~ a genus of Formicariidae
Thamnophis sauritus
— Navneord
– Engelsk
~ slender yellow-striped North American garter snake; prefers wet places