Similar words: adumbrate, adulteration, vibration, libration, calibration, lucubration, celebration, cerebration. Meaning: [‚ædʌm'breɪʃn] 
n. 1. the act of providing vague advance indications; representing beforehand 2. a sketchy or imperfect or faint representation.
n. 1. the act of providing vague advance indications; representing beforehand 2. a sketchy or imperfect or faint representation. 
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1. It sounds almost like an adumbration of gravitation.
2. The adumbration of pedestrian figures by a kind of blurred notation seems to be entirely new in art.
3. Glory is the adumbration of advantage.
4. Can you accord me an adumbration of price?
5. Comprehensive used for park, fencing wall, bridge, edifice, floor body adumbration, step street air corridor, ad brand and so on, city bright change the first choice of construction product.
More similar words: adumbrate, adulteration, vibration, libration, calibration, lucubration, celebration, cerebration, vibrational, rationalisation, rationalization, alternation of generations, transnational corporation, multinational corporation, umbra, adulation, umbrage, ratiocination, graduation, penumbra, drum brake, encumbrance, ratification, gratification, stratification, democratisation, self-gratification, ration, rationed, oration.