[{"Bold_text": "noun", "List Items": ["advertisement(defs1, 2) advertisement(defs1, 2).", "advertising:an ad agency."]}, {"Bold_text": null, "List Items": ["a suffix occurring in loanwords from Greek denoting a group or unit comprising a certain number, sometimes of years:dyad; triad.", "a suffix meaning “derived from,” “related to,” “concerned with,” “associated with” (oread), introduced in loanwords from Greek (Olympiad; oread), used sporadically in imitation of Greek models, as Dunciad, after Iliad."]}, {"Bold_text": "abbreviation for", "List Items": ["in the year of the Lord; since Christ was born:Charlemagne was born in a.d. 742."]}, {"Bold_text": "noun", "List Items": ["advantage(def5) advantage(def5).", "ad in,the advantage being scored by the server.", "ad out,the advantage being scored by the receiver."]}, {"Bold_text": null, "List Items": ["variant of -ade1 :ballad."]}, {"Bold_text": "abbreviation for", "List Items": ["before the day."]}, {"Bold_text": "preposition", "List Items": ["(in prescriptions) to; up to."]}, {"Bold_text": null, "List Items": ["Anatomy, Zoology.a suffix forming adverbs from nouns signifying parts of the body, denoting a direction toward that part:dextrad; dorsad; mediad."]}, {"Bold_text": "abbreviation for", "List Items": ["after date.", "autograph document."]}, {"Bold_text": null, "List Items": ["a prefix occurring in loanwords from Latin, where it meant “toward” and indicated direction, tendency, or addition:adjoin. Usually assimilated to the following consonant; a-5 , ac- , af- , ag- , al- , an-2 , ap-1 , ar- , as- , at- ."]}, {"Bold_text": "abbreviation for", "List Items": ["adverb.", "advertisement."]}, {"Bold_text": "abbreviation for", "List Items": ["active duty(def) active duty(def).", "anno Domini(def) anno Domini(def).Alsoa.d.", "art director(def) art director(def).", "assembly district(def) assembly district(def).", "assistant director.", "athletic director.", "average deviation."]}]