UNTIRING
Meaning of UNTIRING in English
transcription, транскрипция: [ -ˈtī-riŋ ]
adjective
Date: 1822
: not becoming tired : indefatigable
an untiring worker
• un·tir·ing·ly adverb
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003