Definition of 光通信 (ひかりつうしん)
ひかりつうしん
光通信
ひかりつうしん
hikaritsuushin
noun
•
light-wave communication
Related Kanji
光 | ray, light |
通 | traffic, pass through, avenue, commute, counter for letters, notes, documents, etc. |
信 | faith, truth, fidelity, trust |