An exchange student taking part in an Erasmus Programme / A study period as part of the Erasmus Programme

(organic chemistry) A toxic, antifungal lactone (6R)-6-(hydroxymethyl)-6-undecyltetrahydro-2H-pyran-2-one present in cyanobacteria of the genus Lyngbyamajuscula

(mycology) The inner, fleshy portion of a mushroom's basidiocarp, distinct from the outer pileipellis or cuticle and from the spore-bearing hymenium.

across Siberia, a vast region in the eastern Russia.