The prefix 'bi-' means 'two, twice'. English derivatives include the adjective biweekly for 'occurring every two weeks'; and the nouns biplane for 'an airplane with two main wings', and bimetallism for 'using two different metals as a monetary standard'.
The latin root for bicycle is "bi" which means two, and "cycle" which means wheel or circle.
The Latin root syllable 'tot-' means 'so many'. Its English derivatives are total and totality. Its Latin derivatives are the adverb 'totiens', for 'so many times'; and the adjective 'totus', for 'the complete, the entire, the whole'.
Clin- is the Latin root syllable that means 'to lean'. One of its English language derivatives is the infinitive 'to incline'. One of its Latin language derivatives is the infinitive 'inclinare', which means 'to lean'.
'Deus, dei' (m) means god. We get derivatives such as 'deity' and 'deified'.
The most common is "fidelity".
The number 'two' is the English equivalent of the Latin root syllables 'duo-'. English derivatives of the Latin root include the adjective dual; the adjective/noun duodecimal; and the nouns duet. Latin derivatives includes 'duodecim', which means loosely 'twelve' and literally 'two plus ten'; and the verb 'duplicare', which means 'to double'.
The adjectives "classic" and "classical" are English derivatives of the Latin adjective "classicus." Another derivative is the noun "classicism." The Latin root word "classicus" has the original meaning of "relating to the classes into which the Roman citizens were divided."
Rap- is the Latin root that means 'to seize'. Latin derivatives include the infinitive 'rapere' for 'to seize, snatch'; the adverb 'raptim' for 'violently'; and the noun 'raptor' for 'robber'. English derivatives include the adjectives 'rapt' and 'raptorial', and the noun 'raptor'.
The syllable sequ- is the root of the English language word 'sequence'. The Latin root means 'to follow' in English. One of its Latin language derivatives is the infinitive 'sequi', which also translates as 'to follow'.
This is straight out of my Latin book Perfect, per chance, perennial, perspective, perceive, pertain, perspire
I guide is the English equivalent of the Latin root 'rego-'. Latin derivatives include the noun 'rector' for 'governor, ruler'; the adjective 'rectus' for 'straight'; the noun 'rex' for 'king'; and the noun 'regimen' for 'act of directing, rudder'.
Speir- is the Greek root for 'spirea'. Derivatives are the Greek noun 'speira' and the later Latin noun 'spira'. Both the Greek and the Latin derivatives mean 'coil, twist'. Another Greek derivative of the original Greek root is the noun 'speirema', which means 'convolution'.