I. adverb Date: 1707 along the side ; in parallel position, at the side ; close by , II. preposition Date: 1776 1. along the side of , beside 1 , 2. in company with , in addition to
ALONGSIDE
Meaning of ALONGSIDE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012