Answer:
late middle English
Step-by-step explanation:
The origin of the word Human is from late middle English and is a form of the word human.
Inflicting little pain is a secondary meaning of the word, hence the number two that is placed before it.
Adverb refers to one of the uses of the word humane, in which it takes the form of humanely. As a noun, humane changes to humaneness.
Finally, */(h)yoo'man/ is the pronunciation of the word in spoken English.