#4761 : 莉倥″蜷医≧ has a meaning of its own, meaning dating.
iblade
writter should add romaji for each entry! that helps better
mariot
Formed from verb -masu base + au. Note that au conjugates as a normal godan (regular group 1) verb.
Vm = verb -masu base
Amatuka
Seen in lots of dictionary entries, with varying degrees of direct relation to the 'together / mutually' meaning. 話し合う [hanashiau] for example is to consult or talk over a matter with someone. Compare ... 例の事件をもう話しました。[rei no jiken wo mou hanashimashta.] I've already told about that incident. 例の事件をもう話しあいました。[rei no jiken wo mou hanashiaimashta.] I've already talked with someone about that incident.
Amatuka
sounds to mean totally different thing from the example in alc.co.jp 合う come out right(計算が) // match up to(計算などが) // tie up(話の内容が) 【他動】 fit(衣服などの大きさ・形・デザインが人に) meet(要求・条件など) suit(要求などに) 【自動】 assort(ほかのものと) assort(種類などが) balance coincide(形状・性質・意見・思想などが) conform(形状・性質・考え方などが) fit(サイズなどが) marry(2種類以上の飲食物の味が) mix(衣服のサイズ・相性などが)