dans le dictionnaire PONS
di·rec·tion·al [dɪˈrekʃənəl] ADJ inv
1. directional RADIO:
2. directional (in fashion):
- directional
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- directional
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directional count COMPT
- directional count
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directional sign INFRASTR
- directional sign
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directional split INFRASTR
- directional split
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