| Subject | Lithuanian | English |
| semicond. | lygumos srovė | valley-point current (lyguma - tunelinio diodo voltamperinės charakteristikos dalis) |
| environ. | smėlio lyguma | sand flat A sandy tidal flat barren of vegetation. A tidal flat is an extensive, nearly horizontal, marshy or barren tract of land that is alternately covered and uncovered by the tide, and consisting of unconsolidated sediment (mostly mud and sand). It may form the top surface of a deltaic deposit |
| environ. | sąnašinė lyguma | alluvial plain A level or gently sloping tract or a slightly undulating land surface produced by extensive deposition of alluvium, usually adjacent to a river that periodically overflows its banks; it may be situated on a flood plain, a delta, or an alluvial fan |