altriciousとは 意味・読み方・使い方

形容詞

altricious (comparative more altricious, superlative most altricious)

1. Synonym of altricial.
   • 1908 May 29, Francis H. Herrick, “The Relation of Instinct to Intelligence in Birds”, in Science, volume 27, number 700, OCLC 1644869, page 848:

     In considering the young we must distinguish between the altricious and precocious species, and remember that between such extremes every shade of difference exists. The cedar waxwing which is born blind and naked may be taken as a type of the altricious group.

   • 1913 February, W. E. Chancellor, Educational Foundations, volume 24, number 6, A.S. Barnes, OCLC 3764581, page 339:

     It was apparent even that in some lines of inquiry or of action a child might be altricious and in others precocious. The abilities to read well and to compute well, to remember geography and to do carpentry work do not develop synchronously.

   • 2014, Jim Davies, Riveted, Macmillan, →ISBN, page 111:

     Some birds start hopping around and looking for food within seconds of hatching. Humans, in stark contrast, are the most altricious species known, and helpless for a very long time after birth. As evolutionary scholars Peter Richerson and Rob Boyd put it, “We are the largest brained, slowest developing member of the largest brained, slowest developing mammalian order.”