Underlocker n. : A person who inspects a mine daily; -- called also underviewer.

Example:


Taxonomy
Dictionary, Lock, definitions, free online English dictionary, Webster's Revised Unabridged Dictionary, free online dictionary, websters, spelling, vocabulary, idioms, adjective, word origin, Copy & paste, Popular Searches, Target, Mining, 1996, 1998, MICRA, Inc.

Defination from the web:
Underlocker - Definition of Underlocker at Dictionary.com a free online dictionary with pronunciation, synonyms, and translation of Underlocker. ... Search another word or see underlocker on Thesaurus | Reference. Facebook Twitter Follow us: ...