Colossal squid (noun): an extremely large squid (Mesonychoteuthis hamiltoni) occurring in deeper waters of the Southern Ocean that is the largest known living invertebrate.

Emoji (noun): any of various small images, symbols, or icons used in text fields in electronic communication (as in text messages, e-mail and social media) to express the emotional attitude of the writer, convey information succinctly, communicate a message playfully without using words, etc.

Dark money (noun): money contributed to nonprofit organizations (especially those classified as social welfare organizations and business leagues) that is used to fund political campaigns without the disclosure of the donors’ identities.

Jegging (noun): a legging that is designed to resemble a tight-fitting pair of denim jeans and is made of a stretchable fabric — usually plural.

Meme (noun): an idea, behavior, style, or usage that spreads from person to person within a culture.

Net neutrality (noun): the idea, principle, or requirement that Internet service providers should or must treat all Internet data as the same regardless of its kind, source or destination.

Neurofeedback (noun): the technique of making brain activity perceptible to the sense (as by recording brain waves with an electroencephalograph and presenting them visually or audibly) in order to consciously alter such activity.

NSFW (abbreviation): not safe for work; not suitable for work — used to warn someone that a website, e-mail attachment, etc., is not suitable for viewing at most places of employment.

Slendro (noun): a pentatonic tuning employed for Javanese gamelans that divides the octave into five roughly similar internals.

Vocal fry (noun): a vocal effect produced by very slow vibration of the vocal cords and characterized by a creaking sound and low pitch.