Aconitum
— Noun
– English
～ genus of poisonous plants of temperate regions of northern hemisphere with a vaulted and enlarged petal
Acoraceae
— Noun
– English
～ used in some classifications for the genus Acorus which is usually assigned to Araceae
acorea
— Noun
– English
～ absence of the pupil in an eye
Acores
— Noun
– English
～ islands in the Atlantic Ocean belonging to Portugal; "the Azores are strategically located on transatlantic air and shipping routes"
acorn
— Noun
– English
～ fruit of the oak tree: a smooth thin-walled nut in a woody cup-shaped base
Acorus
— Noun
– English
～ sweet flags; sometimes placed in subfamily Acoraceae
acousma
— Noun
– English
～ illusory auditory perception of strange nonverbal sounds
acoustic
— Adjective
– English
～ of or relating to the science of acoustics; "acoustic properties of a hall"
acoustic
— Noun
– English
～ a remedy for hearing loss or deafness
acoustical
— Adjective
– English
～ of or relating to the science of acoustics; "acoustic properties of a hall"
acoustically
— Adverb
– English
～ with respect to acoustics; "acoustically ill-equipped studios"
acoustician
— Noun
– English
～ a physicist who specializes in acoustics
acousticophobia
— Noun
– English
～ a morbid fear of sounds including your own voice
acoustics
— Noun
– English
～ the study of the physical properties of sound
acquaint
— Verb
– English
～ inform; "Please acquaint your colleagues of your plans to move"
acquaint
— Verb
– English
～ make familiar or conversant with; "you should acquaint yourself with your new computer"; "We familiarized ourselves with the new surroundings"
acquaint
— Verb
– English
～ cause to come to know personally; "permit me to acquaint you with my son"; "introduce the new neighbors to the community"
acquaintance
— Noun
– English
～ a person with whom you are acquainted; "I have trouble remembering the names of all my acquaintances"; "we are friends of the family"
acquaintance
— Noun
– English
～ personal knowledge or information about someone or something
acquaintance
— Noun
– English
～ a relationship less intimate than friendship