subcelestial(adj.) 英 ['sʌbsɪ'lestjəl] 美 [ˌsʌbsɪ'lestʃəl] also sub-celestial; "under the stars or heavens," 1560s, from sub- "under, beneath" + celestial. Another adjective was subastral.该词起源时间:1560年代