Dornick is cited in the Oxford English Dictionary as a dialectical US term originating in the mid-19th century, meaning "pebble, stone or small boulder." The OED suggests a derivation from Irish "dornog" (small stone).
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。