(n): any body part visible externally
(n): a single domestic animal
(n): any of various animals that have been tamed and made fit for a human environment
(n): that which is responsible for one's thoughts and feelings; the seat of the faculty of reason
(n): the psychological result of perception and learning and reasoning
(n): a person who is in charge
(n): a person who rules or guides or inspires others
(n): the front of a military formation or procession
(n): an arrangement of people or things acting as a unit
(n): the pressure exerted by a fluid
(n): the force applied to a unit area of surface; measured in pascals (SI unit) or in dynes (cgs unit)
(n): the top of something
(n): the upper part of anything
(n): the source of water from which a stream arises
(n): the place where something begins, where it springs into being
(n): (grammar) the word in a grammatical constituent that plays the same grammatical role as the whole constituent
(n): a unit of language that native speakers can identify
(n): the tip of an abscess (where the pus accumulates)
(n): a V shape
(n): the length or height based on the size of a human or animal head
(n): a unit of measurement of length
(n): a dense cluster of flowers or foliage
(n): a functional and structural unit of a plant or fungus
(n): the educator who has executive authority for a school
(n): someone who educates young people
(n): an individual person
(n): a single organism
(n): a user of (usually soft) drugs
(n): a person who takes drugs
(n): a natural elevation (especially a rocky one that juts out into the sea)
(n): a raised or elevated geological formation
(n): a rounded compact mass
(n): a tangible and visible entity; an entity that can cast a shadow
(n): the foam or froth that accumulates at the top when you pour an effervescent liquid into a container
(n): a mass of small bubbles formed in or on a liquid
(n): the part in the front or nearest the viewer
(n): the side that is forward or prominent
(n): a difficult juncture
(n): an event that occurs at a critical time
(n): forward movement
(n): a movement forward
(n): a V-shaped mark at one end of an arrow pointer
(n): a written or printed symbol (as for punctuation)
(n): the subject matter at issue
(n): the subject matter of a conversation or discussion
(n): a line of text serving to indicate what the passage below it is about
(n): text consisting of a row of words written across a page or computer screen
(n): the rounded end of a bone that fits into a rounded cavity in another bone to form a joint
(n): a particular complex anatomical part of a living thing
(n): that part of a skeletal muscle that is away from the bone that it moves
(n): a particular complex anatomical part of a living thing
(n): (computer science) a tiny electromagnetic coil and metal pole used to write and read magnetic patterns on a disk
(n): reactor consisting of a spiral of insulated wire that introduces inductance into a circuit
(n): (usually plural) the obverse side of a coin that usually bears the representation of a person's head
(n): the side of a coin or medal bearing the principal stamp or design
(n): the striking part of a tool
(n): the part of a mechanical device that strikes something
(n): (nautical) a toilet on board a boat or ship
(n): a room or building equipped with one or more toilets
(n): a projection out from one end
(n): any structure that branches out from a central support
(n): a membrane that is stretched taut over a drum
(n): a thin pliable sheet of material
(n): oral stimulation of the genitals
(n): an aberrant sexual practice;
(v): to go or travel towards
(v): move ahead; travel onward in time or space
(v): be in charge of
(v): be in charge of
(v): travel in front of; go in advance of others
(v): move ahead (of others) in time or space
(v): be the first or leading member of (a group) and excel
(v): have the quality of being; (copula, used with an adjective or a predicate noun)
(v): direct the course; determine the direction of travelling
(v): exercise authoritative control or power over
(v): take its rise
(v): come into existence; take on form or shape
(v): be in the front of or on top of
(v): be located or situated somewhere; occupy a certain position
(v): form a head or come or grow to a head
(v): assume a form or shape
(v): remove the head of
(v): remove something concrete, as by lifting, pushing, or taking off, or remove something abstract
can be singular or plural, e.g. forty head of cattle.