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| English | Spanish |
| 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 | llanura aluvial |
| high-plain winter | invierno altiplanico |
| plains rat-kangaroo | canguro del desierto (Caloprymnus campestris p.e.) |