speciesistWiktionary 原文构词拆分species词根/词干+-ist后缀Added to words to form nouns denoting:词源说明From species + -ist, first use appears c. 1975 in the publications of Richard D. Ryder.释义（英文）名词 NounA proponent of speciesism.形容词 AdjectiveOf or relating to speciesism.词族派生词（1）antispeciesist