incurvature

Từ điển Oxford Learners Wordfinder Dictionary

noun

a shape that curves or bends inward
• Syn:
concave shape, concavity, incurvation
• Derivationally related forms:
incurvate (for: incurvation), concave (for: concavity)
• Hypernyms:
solid
• Hyponyms:
dome, pit, fossa, recess, recession,
niche, corner, bowl, trough, scoop, pocket,
depression, impression, imprint, cup, indentation, indenture

• Từ đồng nghĩa / Synonyms:
  concave shape, concavity, incurvation