To dream of dentures in your mouth suggests a family reunion that may hold unexpected news. It may feel as though it is your responsibility to provide for your family at all times but a dream of dentures is a message to take a break as it is acceptable to allow your loved ones to fend for themselves.
A killer whale in a dream represents spiritual guidance. The killer whale is a dangerous animal which in a dream represents a part of your psyche which has great power but which must be followed carefully.
An orthodontist in a dream represents worry about your control over others' perceptions of you. To have an adjustment at the orthodontist in a dream indicates your need to reevaluate the signals you give to others.