taillessness

名词 n.
中文释义

英文释义

名词 n.
  1. The state or condition of being tailless; lack of a tail. uncountable
    — Prior to this study “there were many hypotheses about why hominoids evolved to be tailless,” the most common of which connected taillessness to upright posture and the evolution of bipedal walking, said lead study author Bo Xia, a research fellow in the Gene Regulation Observatory and principal investigator at the Broad Institute of MIT and Harvard University.

词源

From tailless + -ness.
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