Where does “air-si” come from?

air-si (Abau) comes from Scottish Gaelic -air, from Old Irish -aire, from Old French -aire, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

air-si (Abau): inner part/the inside of the areca palm

Definitions

inner part/the inside of the areca palm

Ancestry of “air-si”, step by step

Step	Language	Word	Meaning
1	Scottish Gaelic	-air	Forming nouns from nouns and adjectives with the...
2	Old Irish	-aire	Agentive affix, similar to English -er, -or
3	Old French	-aire	—
4	Latin	-ārius	er
5	Proto-Italic	*-āzios	Forms relational adjectives to nouns (and rarely numerals)

Every word from Proto-Italic *-āzios →Every word from Latin -ārius →Every word from Scottish Gaelic -air →