glossary
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terricolous adj(terricole)
which growing on the soil

thallus n(thalle)
undifferentiated vegetative tissue without leaf, stem, or root

throughfall n. (pluviolessivat)
rainwater percolating with the aerial parts of plants

tolerance n(tolérance)
ability of an organism to withstand biotic or abiotic stress implying adaptive physiological changes

toxicology n(toxicologie)
science that studies the adverse effects on living organisms

trace element n. (élément trace)
chemical element with a crustal abundance lower than 1‰

tundra n(toundra)
biome of cold-environnement with low-growing perennial vegetation