jpdb beta

one; 1; best; first; foremost; beginning; start

dimension; perspective; point of reference; level (of something)

first; preliminary; primary (sources, industry, etc.); original; linear (function, equation); first-order

unknown (e.g. in an equation); element (of a set); yuan (monetary unit of China); New Taiwan dollar; Yuan dynasty (China, 1271-1368); Yüan dynasty