This is the 5919th most frequent Japanese word.
もさ
"もさ" refers to a strong, skilled, or formidable person, often used colloquially to describe someone outstanding in a particular field.
'もさ' here denotes someone who is highly skilled or experienced in a particular area, often used colloquially or affectionately.
彼はゲーマー界のもさだ。
He is a veteran in the gaming community.
'もさ達' refers to a group of individuals who are skilled or experienced, using the plural form of the noun.
そのもさ達が集まって大会が開催された。
Those veterans gathered and a tournament was held.
'もさ' in this context is used to describe an admirable skill level or proficiency in a particular domain.