My definition of love is that when 2 = 1,love happens.
You can like two or more than two people as potential partners.
You can like many people as sexual partners.
You can have many friends with benefits and with a touch of friendly caring attitude.
But true love can be only with one. Why ?
Because love means two souls become one soul.
How come you accommodate three or more into one when two in one is so difficult ?
PS : Those who practice polyamory are very good friends who happen to be sex partners also.They are also very compatible and it is their definition.For me even if any circumstance you want to form a triplet, all the three participants must be in absolute love with each other.Like two friends loving one girl equally or vice versa.But it is very rare.
In any case the definition is intact
two (or more) = one
https://hemantpandeyblog820899289.wordpress.com/2017/09/15/how-relevant-is-unconditional-love-today/