Deduced from Arassuil, conceivably aran+suil. For the meaning, see suilad
Sindarin
suilad
noun. greeting
suil
noun. greeting
suilad
gerund noun. greeting
suilanna-
verb. to greet, *give greeting
@@@ in a 2023 Discord conversation Lokyt suggested this might be an extension of suilad than a containing anna-: discord.com
a pherhael ar am meril suilad uin aran o minas tirith nelchaenen ned echuir
to Samwise and Rose the King’s greeting from Minas Tirith, the thirty-first day of Stirring
suilannad
gerund noun. greeting, giving of greetings
suila-
verb. to greet
suila-
verb. to greet
suilanna-
verb. to greet, to give greetings
suilad
greeting
suilad (i huilad, o suilad), pl. suilaid (i suilaid)
suilad
greeting
(i huilad, o suilad), pl. suilaid (i suilaid)
suilanna
greet
suilanna- (i huilanna, i suilannar). The pa.t. may be *suilaun* > suilon if the last element is anna**- ”give”.
suilanna
greet
(i huilanna, i suilannar). The pa.t. may be ✱suilaun > ✱suilon if the last element is anna- ”give”.
@@@ Ellanto and Luinyelle suggested this might be an ordinary noun rather than a gerund in a 2023 Discord conversation: discord.com