| AMELIORATIONS | • ameliorations n. Plural of amelioration. • AMELIORATION n. the act of ameliorating. |
| COLLABORATION | • collaboration n. (Uncountable) The act of collaborating. • collaboration n. (Countable) A production or creation made by collaborating. • collaboration n. (Uncountable) Treasonous cooperation. |
| COMMEMORATION | • commemoration n. The act of commemorating; an observance or celebration to honor the memory of some person or event. • commemoration n. That which serves the purpose of commemorating; a memorial. • commemoration n. (Religion) The specification of individual saints in the prayers for the dead. |
| CORROBORATION | • corroboration n. The act of corroborating, strengthening, or confirming; addition of strength; confirmation. • corroboration n. That which corroborates. • CORROBORATION n. corroboration. |
| DECOLORATIONS | • decolorations n. Plural of decoloration. • DECOLORATION n. removal or absence of colour. |
| DETERIORATION | • deterioration n. The process of making or growing worse, or the state of having grown worse. • DETERIORATION n. the act of deteriorating. |
| DISCOLORATION | • discoloration n. The act of discoloring, or the state of being discolored; alteration of hue or appearance. • discoloration n. A discolored spot; a stain. • DISCOLORATION n. the act of discoloring. |
| EDULCORATIONS | • edulcorations n. Plural of edulcoration. • EDULCORATION n. freeing from soluble particles by washing. |
| EXPECTORATION | • expectoration n. (Physiology) The action of expectorating, of ejecting phlegm or mucus from the throat or lungs by coughing… • expectoration n. (Physiology) That which is expectorated, as phlegm or mucus. • EXPECTORATION n. the act of expectorating. |
| EXPLORATIONAL | • explorational adj. Of, pertaining to, or by means of exploration. • EXPLORATIONAL adj. relating to exploration. |
| IMPERFORATION | • imperforation n. The state of being without perforation. • imperforation n. (Medicine) Absence of perforation in a normally patent structure. • IMPERFORATION n. the state of being imperforate. |
| IMPIGNORATION | • impignoration n. (Obsolete) The act of pawning or pledging; the state of being pawned. • IMPIGNORATION n. the state of being mortgaged. |
| INCORPORATION | • incorporation n. The act of incorporating, or the state of being incorporated. • incorporation n. The union of different ingredients in one mass; mixture; combination; synthesis. • incorporation n. The union of something with a body already existing; association; intimate union; assimilation. |
| INVIGORATIONS | • invigorations n. Plural of invigoration. • INVIGORATION n. the act of invigorating. |
| OPPIGNORATION | • oppignoration n. (Obsolete) The act of pawning or laying in pledge. • OPPIGNORATION n. the act of pawning, also OPPIGNERATION. |
| PREFLORATIONS | • preflorations n. Plural of prefloration. • PREFLORATION n. the manner in which the petals and sepals are folded in the flower-bud. |
| REDECORATIONS | • redecorations n. Plural of redecoration. • REDECORATION n. the act of redecorating. |
| REEXPLORATION | • reexploration n. Exploration again or anew. |
| TRACTORATIONS | • TRACTORATION n. (historical) the use of metal bars to give relief to diseased parts of the body. |