Meanings
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Word family
Derived forms
filiallyfilialnessfiliopietisticgrandfilialnonfilial
Related forms
filiation
Appears in
Simplified etymology
Filial, recorded from Late Middle English, ultimately derives from Latin filius, “son.” Its history is shared with affiliate, whose earliest English sense was “adopt as a son.”
Etymology
From Middle English filial, from Latin fīliālis, from filius (“son”) / filia (“daughter”) + -al.
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