Meanings

natural environment

rotation period

self-justification

person who has great confidence (faith) in himself

bicycle trip

automaton

self-assertion

self-contradiction

natural philosophy

driving school

(at) one's own expense

(private) study room

destruction of nature

car accident

free time

(the degree of) self-sufficiency (e.g. in oil)

self-satisfaction

self-healing

automatic turnstile (ticket gate)

truck