planar

Từ điển Oxford Learners Wordfinder Dictionary

adjective

involving two dimensions (Freq. 2)
• Syn:
two-dimensional
• Ant:
cubic, linear
• Similar to:
coplanar, flat, placoid, platelike, planate,
flattened, tabular
• Derivationally related forms:
two-dimensionality (for: two-dimensional), plane