(mineralogy) A monoclinic-prismatic mineral containing antimony, lead, silver, and sulfur.
diastrophe
heptachord
heptachord
noun
(music) A lyre with seven chords.
(music) A system of seven sounds.
(poetry) A composition sung to the sound of seven chords or tones.
heteropoda
orthopaedy
orthopaedy
noun
Alternative form of orthopedy
orthopedia
orthopedia
noun
(medicine) The branch of medicine which deals with the prevention and correction of deformities in bodies; orthopedics.
parenthood
parenthood
noun
The state of being a parent
parethmoid
parethmoid
adj
(anatomy) Near or beside the ethmoid bone or cartilage; applied especially to a pair of bones in the nasal region of some fishes, and to the ethmoturbinals in some higher animals.