Hyacinth 
To dream of a hyacinth refers to intense feelings of jealousy or resentment.
Internet
To dream about the internet signifies your need to connect to a bigger group of people. This also tells of how communication has become very important to you.
Inventor
To dream of an inventor suggests unique and outstanding accomplishments. This indicates your need to bring yourself to a higher level of consciousness.
To dream that you are an inventor signifies your dream of wealth and future success. It also emphasizes your creative side.
Juggling
To dream that you are juggling denotes that you are trying to attend to a lot of things at one time.
Junkyard
To dream that you are in a junkyard symbolizes repressed panic, frustration, and rage. Dreaming of a junkyard may also represent your attitudes, old habits, and former notions which you have already pushed aside.
Lemonade
To dream that you are drinking lemonade denotes your desire to go the extra mile in order to please people. You do this at the expense of your own happiness and success.
Lifeboat
To see a lifeboat in your dream means that you need guidance with regards to processing your emotions. It tells of a call for help to manage situations you have no control over.
Lingerie
To dream of wearing lingerie signifies your sexual orientation, preferences, and self-image. You may be finally embracing a part of your personality which you have previously neglected.
To dream that you are buying or shopping for lingerie indicates that you are distracting yourself from the sadness you feel inside. It is possible that you are in the process of enhancing your self-image.
Lipstick
To dream of lipstick signifies a side of your personality that is masked, elusive, and mysterious.
Lollipop
To dream of a lollipop indicates good news and experiences to look forward to. It also means extravagance and physical pleasures in your waking life. Alternatively, a lollipop may suggest 'sucker,' suggesting that you need to be careful of your choices.