testamentation
The act or power of giving by testament, or willThe act or power of giving by testament, or will.
Meaning
1 senses(uncountable)The act or power of giving by testament, or will.
Origin
From testament + -ation.From testament + -ation.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable