The word 'binal' is a rarely used term that means 'consisting of two parts'. However, there are several synonyms for this word that can be easily used in any context. For instance, 'binary' is a commonly known synonym that signifies 'having two parts or components'. Other synonyms include 'duadic', 'duplex', 'dyadic', 'dualistic', and 'double-barrelled'. Each of these synonyms can be used to describe any situation where there are two elements involved. When used in the right context, these synonyms can add depth and clarity to any written or verbal communication by providing a more nuanced understanding of the situation.