Browse Lemmas
2576 lemmas found
letter (correspondence)
a written message sent from one person to another, typically enclosed in an envelope and delivered by post or courier
methane
A colorless, odorless, flammable gas (CH₄) that is the main component of natural gas and a significant greenhouse gas.
Mexico City
the capital and largest city of Mexico, located in the Valley of Mexico in the central part of the country.
Nile
The longest river in Africa, flowing northward through northeastern Africa to the Mediterranean Sea.
nitrogen
A chemical element (symbol N) that is a colorless, odorless gas making up about 78% of Earth's atmosphere, essential for plant growth.
ointment
A smooth, greasy medicinal preparation applied to the skin for healing or protection.
opinion
a view or judgment formed about something, not necessarily based on fact or knowledge; a personal perspective or stance on a matter
painkiller
A medication used to relieve pain, such as ibuprofen or acetaminophen.
philosophy
the study of fundamental questions about existence, knowledge, values, reason, and reality
physics
the scientific study of matter, energy, motion, and the fundamental forces of nature
poverty
the state of being extremely poor; lack of sufficient money or material possessions
power
the ability or capacity to do something or act in a particular way; the capacity to influence or control the behavior of people or the course of event...
rhinoceros
A large herbivorous mammal with thick skin and one or two horns on its snout, native to Africa and Asia.
safety
the condition of being protected from or unlikely to cause danger, risk, or injury
sentence
a set of words that is complete in itself, conveying a statement, question, exclamation, or command, typically containing a subject and predicate
shame
A painful feeling of humiliation or distress caused by awareness of wrong or foolish behavior.
stimulant
A substance that increases alertness, attention, and energy.
vaccine
A biological preparation that provides immunity against a specific infectious disease, typically administered by injection.
value
the regard that something is held to deserve; the importance, worth, or usefulness of something
wound
An injury to the body in which the skin or other tissue is broken, cut, or punctured.