Definition of -ales in English:

-ales

Pronunciation: /ˈeɪliːz/

suffix

Botany
Forming the names of orders of plants: Rosales

Origin

from the plural of the Latin adjectival suffix -alis (see -al).

Definition of -ales in:

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Word of the day anomalous
Pronunciation: əˈnɒm(ə)ləs
adjective
deviating from what is standard, normal, or expected