Emerald 
To dream about an emerald suggests vigor and long life. You could be forging into the aspects of a healing process.
Infants
To dream of a newborn infant symbolizes pleasing surprises.
To see a swimming infant in your dream signifies a timely escape from a sticky situation.
Lettuce
To dream of lettuce growing suggests that you will experience self-actualization and euphoria.
To dream of eating lettuce means that envy will play a major role in disrupting your relationship with a friend or partner.
To dream that you are planting lettuce foretells that you will be responsible for causing your early death due to an illness.
To dream that you are buying a head of lettuce means that you will go through hardships because of the decisions you have made.
License
A license in a dream represents permission from yourself. You may have given yourself license to follow a path in which before you were unsure about. To receive a license in a dream indicates an increased self-confidence and a sense of power.
Avocado
Seeing an avocado or holding one in a dream suggests that you are holding back from increasing your prosperity. Avocados are a rich source of nutrients, however seeing the whole fruit indicates that there is something holding you back from gaining more good fortunes. A halved avocado would indicate that you are taking the right steps towards prosperity although you are not quite there yet. You have doubts which may continue holding you back if you let them.
Asteroid
To see an asteroid in your dream indicates that you will receive some sort of inspiration or revelation from an outer source. It may also represent your ability to be imaginative and innovative. If the asteroid hits the earth then it may mean that these initiatives are not taking root and you must think of new ideas.
Keyboard
To dream of a keyboard may be suggesting that too much energy is being put into the internet at this time.
A dream of great joy in direct relation to a keyboard could mean that there is benefit to be found in a career connected to words or writing.
New York
A dream set in New York symbolizes a busy lifestyle. You may not be getting a truly restful sleep and wake up feeling exhausted.
Alternatively, a dream about New York may represent your aspirations to big city success. You envision yourself on top of the world, in the middle of it all.
Approval
Dreaming of approval can mean several things, and it is important to recognize whether the approval is sought, gained or offered.
A dream in which you are seeking approval may indicate a lack of self-confidence and ambition. Set high standards for yourself and try not to be too concerned about what others may think.
A dream in which you gain approval symbolizes the attainment of a long-held goal. Celebrate your achievement, but be wary of becoming complacent and resting on your laurels.
Offering your approval in a dream indicates you have a strong sense of self-worth. You believe your opinions matter and you deserve the opportunity to share them with others. Don't forget to offer others the same privilege.
Turquoise
To dream of turquoise signifies wealth and success. It is believed that topaz wards off evil spirits and ill intentions. Also this gem possesses healing energy and acts as a unifying agent between the spirits of earth and air.
As a color, turquoise is symbolic of cleansing and healing. It is often associated with the sun, fire, and the male psyche.