indurative

transitive verb indurated, indurating

1. to make hard; harden
2. to make callous, unfeeling, or stubborn
3. to cause to be firmly established

Origin: < L induratus, pp. of indurare, to make hard < in-, in + durare, to harden < durus, hard: see durable

intransitive verb

adjective

1. Now Rare hardened
2. made callous, unfeeling, or stubborn