measuring rod

Từ điển WordNet v3.1 - WordNet Dictionary

noun

measuring instrument having a sequence of marks at regular intervals;
used as a reference in making measurements
• Syn:
measuring stick, measure
• Derivationally related forms:
measure (for: measure)
• Hypernyms:
measuring instrument, measuring system, measuring device
• Hyponyms:
board rule, rule, ruler, size stick