indurate
/ˈɪndjʊreɪt/verb
with obj.［usu. as adj. indurated］
- harden使变硬, 使硬化：
a bed of indurated clay.
一层硬化黏土。
派生词
induration
nounindurative
adjective词源
mid 16th cent.: from Latin indurat- 'made hard', from the verb indurare （based on durus 'hard'）.