Abdominales (n.)
definition: A group including the greater part of fresh-water fishes
And many marine ones having the ventral fins under the abdomen behind the pectorals.
Abdominales is an 11 letter word that begins with an A and ends in an S

Abdominales (pl)
definition: of Abdominal

Abdominales is an 11 letter word that begins with an A and ends in an S

Abiogenesis (n.)
definition: The supposed origination of living organisms from lifeless matter; such genesis as does not involve the action of living parents; spontaneous generation; -- called also abiogeny
And opposed to biogenesis.
Abiogenesis is an 11 letter word that begins with an A and ends in an S

Ablatitious (a.)
definition: Diminishing; as
An ablatitious force.
Ablatitious is an 11 letter word that begins with an A and ends in an S

Abnormities (pl)
definition: of Abnormity

Abnormities is an 11 letter word that begins with an A and ends in an S

Abstentious (a.)
definition: Characterized by abstinence; self-restraining.

Abstentious is an 11 letter word that begins with an A and ends in an S

Absurdities (pl)
definition: of Absurdity

Absurdities is an 11 letter word that begins with an A and ends in an S

Abusiveness (n.)
definition: The quality of being abusive; rudeness of language
Or violence to the person.
Abusiveness is an 11 letter word that begins with an A and ends in an S

Academicals (n.)
definition: The articles of dress prescribed and worn at some colleges and universities.

Academicals is an 11 letter word that begins with an A and ends in an S

Acalysinous (a.)
definition: Without a calyx
Or outer floral envelope.
Acalysinous is an 11 letter word that begins with an A and ends in an S

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